Prediksi Kelulusan Seleksi Mahasiswa Baru Jalur SBMPN Pada Politeknik Maritim Negeri Indonesia Menggunakan Jaringan Syaraf Tiruan Backpropagation

One of the selection routes for new student admissions at the Indonesian State Maritime Polytechnic (Polimarin) is the Joint Selection to Enter the State Polytechnic (SBMPN). Furthermore, the SBMPN selection results as the results of stage one tests and other specific tests which include interview, psychological, health, and fitness tests as stage two tests can predict the level of accuracy of passing from the required criteria. These criteria are used as variables to predict the graduation of prospective students on the SBMPN pathway conducted by Polimarin. The method used uses Backpropagation Artificial Neural Network with input variables, namely the average value of report cards from semester 1 to 5, interview scores, psychological test scores, health scores, and equality values. This system was developed with Mathlab software. Based on the results of testing the training data, the level of accuracy reaches 100% which can be classified as the best classification, with an accuracy value of 92.85 percent. This system is intended to help management predict the selection of the SBMPN route in the following year.

Tank Cleaning Process dalam Menunjang Kelancaran Pemuatan Jet A-1 di Kapal Mt. Andhika Vidyanata

Proper loading space preparation is an important factor in the loading and unloading activities of a tanker. An unprepared tank for loading space will result in losses for the company, for that it requires close cooperation between the company. This research was conducted to determine the factors that cause the less optimal implementation of tank cleaning on the ship MT. Andhika Vidyanata. The data collection technique used was the observation technique. The data processing technique used in this research is the editing process and the data analysis method is descriptive qualitative. The problem finding obtained from the research is that the implementation of tank cleaning activities on the ship MT. Andhika Vidyanata. is not optimal. Lack of coordination, supervision, communication and maintenance of cleaning equipment for loading rooms is the cause of the tank cleaning process not running optimally. Efforts that must be made to overcome the cleaning process for loading spaces in order to run optimally are to improve ship crew coordination and carry out routine maintenance of supporting equipment for cleanliness of cargo spaces. The results obtained from this study are to optimize the implementation of tank cleaning in order to prevent delays in loading on board.

Needs Analysis of Maritime English teaching Materials Development for D4 Nautical Study Program of the Indonesian State Maritime Polytechnic (Polimarin)

It is a Research and Development study. This study aims to present the results of the needs analysis of Maritime English teaching materials in the D4 Nautical Study Program of the Indonesian State Maritime Polytechnic (Polimarin). The data in this study were obtained through a questionnaire was distributed and filled in by 60 respondents, namely active students of the D4 Polimarin Nautical Study Program. In addition, interviews were also conducted with lecturers who teach Maritime English and the Head of the D4 Nautical Study Program. The obtained data were analyzed qualitatively using needs analysis. The results of the analysis of the teaching material needs obtained show that basically the teaching materials have been provided by the lecturers, but have not been provided systematically in form of module or book. Students do not have teaching materials to handle and study them at home. The findings of this study will be used to develop and improve Maritime English teaching materials in the D4 Nautical study program. In the future, teaching materials will be developed in the form of module according to student needs in line with the applicable curriculum.

Variasi Diameter Nozzle Terhadap Lamanya Proses Vakum Pada Fresh Water Generator di Laboratorium Polimarin

Ejector is a static pump which is worked by a vacuum principal. A vacuum which is happened in the ejector affect the performance and the ability of suction on the secondary mass flow section. A vacuum ejector in the fresh water generator affects the amount of fresh water which is generated. The objective of this research is to know the affection of variation in the outlet diameter of the nozzle towards secondary mass flow, especially on the air suction section (vacuum). In this research, an analysis has been done in a fresh water generator (FWG) with three alternative design of the outlet diameter of the nozzle using Computer Fluid Dynamics (CFD) method to get the optimal performance. The inlet pressure of primary flow is regulated to be steady at 3 bars. The variations of the diameter outlet of the nozzle are 4, 6, and 8 mm. The distance between the edge of the nozzle with outlet flow of the pipe is made at a settled position. The edge of the nozzle is at 3 mm inside the outlet flow of the pipe measured from the inside edge of the pipe. The result of CFD method is shown that on the variation of the outlet diameter of the nozzle 8 mm has the biggest mass flow (4.6838048 kg/s) between 4 and 6 mm. The implication of this research is that the outlet diameter of the nozzle 8 mm has the maximum value of a vacuum.

Strategi Bisnis Jangka Panjang Dalam Menghadapi Persaingan Antar Pengusaha Home Industry Masyarakat Pesisir di Desa Tanjungsari Kendal

Business strategy aims to achieve the long-term goals to be achieved and find a position in the home industry so that the household industry business can protect itself against the pressures of competition. This research aims to develop business strategy that already owned by the home industry so that the home industry business can withstand the pressures of increasingly intense competition in the market. This research uses qualitative methods of descriptive. Data collection techniques are done by semi-structured interview methods using purposive sampling in selecting speakers. In testing the validity of the data in this study was conducted by analyzing the external environment using internal environment through business function. In testing the validity of the data in this study was conducted by analyzing the external environment using internal environment through business function. The right strategy for the company in the results of this research is aggressive strategy. With the alternative strategy the company can achieve the desired objectives and can withstand the pressure of existing competition

Dampak Dwelling Time Terhadap Layanan Ekspor Impor di Pelabuhan Tanjung Emas Semarang

The ideal dwelling time and in accordance with the target market profit must be seen as an interrelated system starting with the use of professional human resources, equipment readiness and time to prepare it, speed, maintenance, and not forgetting the kind and type, as well as the land, both the area affects the stacking of containers, distance and infrastructure that can support the acceleration of access needed to achieve high speed and efficiency. According to the World Bank (2011), dwelling time is the time calculated from the time the containers are unloaded and lifted from the ship until the containers leave the port container terminal through the main gate. The dwelling time process at the port consists of three stages, namely pre-clearance, customs clearance, and post-clearance. The objectives of this research include (1) To find out what factors cause the duration of dwelling time at TanjungEmas Port; (2) Knowing the impact of the duration of the dwelling time on export and import services at the Port of TanjungEmas; (3) Knowing the action of mitigation that taken by the Port of TanjungEmas Semarang to reduce dwelling time. The type of research used is qualitative research, which is a research process and understanding based on a methodology that investigates social phenomena and human problems with a case study model. It is expected that the data needed in research at TPKS can be obtained from the results of observations and interviews conducted related to matters of a policy, strategy and reality in the field. From the data obtained in the field, the following conclusions can be drawn: (1) The factors causing the length of dwelling time at TanjungEmas Port include: document and physical inspection process of goods on Customs classification;data on PIB and SPPB dates are often not detailed, the duration of time for container processing at TPKS is often unknown; service users do not clearly complete the document. (2) The impact of the dwelling time process on export and import services at TanjungEmas Port, among others: the export process does not really have an effect; The import process dwelling time is longer than the export process because the documents / containers that enter TPKS (Semarang Container Terminal ) must still be inspected by quarantine and Customs. (3) Mitigation action taken by the Port of TanjungEmas Semarang to reduce dwelling time include: detailed integration arrangements between TPKS and Customs through INSW facilities; 24 hours online facility equipped with modern equipment, namely ARTG (Automated Rubber Tired Gantry) and gate automation to expedite the process of releasing goods; the policy regulates the release of both filled and empty containers to the PLP after 5 days and after 10 days they must be moved again to a private depot.

Studi On Person Over Board dalam Pendidikan dan Pelatihan Maritim di Polimarin Semarang

Person Over Board (POB) is one of the emergencies that still occurs on board, a passenger or crew member falls into the sea. This situation is very dangerous if it occurs in the middle of the ocean or in cold waters because of hypothermia which can cause unconsciousness and death within minutes. This research focuses on investigating the improvement of the response of polytechnic students during emergencies, namely Person over board (POB) with the support of manouver onboard training in Bridge Simulator as well as making decisions on safe maneuvering and precise ship response manouvre in POB rescue actions. This study uses descriptive methods to assess ship manouvre training especially when person over board (POB) among Indonesian maritime polytechnic students, which are designed for students and researchers to gather information about the conditions needed in the field of nautical studies. The rescue attempts of the Anderson, Williamson and Scharnow model of rescue turn are carried out in radar and arpa simulators, student responses with the support of manual maneuvers on board and vessel motion data which include time, distance, speed and direction of the ship or angle of target bearing. The accuracy of student responses made during a POB emergency does not always comply with the instructions in the Manouvre on Board manual. Errors occur at the beginning of the maneuver which could mean a negative impact that endangers POB safety. Safe and precise ship maneuverability in the POB situation is influenced by the time factor of the incident and when the POB is known.

Studi Deskriptip Penerapan Inaportnet Dalam Pelayanan Konsumen di Perusahaan Keagenan Kapal

Negara Indonesia adalah negara kepulauan yang sebagian besar wilayahnya terdiri dari perairan dan lautan sehingga untuk memenuhi kebutuhan Negara Indonesia membutuhkan moda transportasi. Transportasi tersebut berfungsi untuk pembangunan sektor penunjang serta pemberi jasa bagi perkembangan ekonomi. Dalam melaksanakan tugas dan fungsinya sebagai tempat bongkar muat muatan untuk penumpang atau barang yang akan dikirimkan dari tempat asal (origin) ke tempat tujuan (destination). Inaportnet adalah portal elektronik terbuka, netral yang diguna untuk memfasilitasi pertukaran informasi serta data layanan kepada pelabuhanan secara aman, cepat, netral serta mudah yang terintegrasi dengan instansi-instansi pemerintah terkait dengan badan usaha kepelabuhanan serta pelaku dari logistik untuk meningkatkan daya saing dari komunitas logistikyang ada di indonesia. Penelitian ini bertujuan untuk: (1) untuk mengetahui system inaportnet untuk pelayanan keagenan kapal ; (2) untuk mengetahui kenadala apa saja yang menghambat proses pelayanan keagenan kapal; (3) untuk mengetahui solusi apa saja dalam menghindari proses keterlambatan pelayanan. Metode penelitian ini menggunakan penelitian bersifat deskriptif kualitatif dengan lokasi penelitian di PT Karisma Indah Lestari dan PT Pualam Emas Sejahtera. Teknik Pengumpulan dalam data penelitian ini digunakan observasi, wawancara langsung, dokumentasi dan observasi. Hasil yang diperoleh dalam penelitian ini antara lain: Penggunaan system inaportnet telah dilaksanakan sejak tahun 2017 oleh PT Karisma Indah Lestari dan PT Pualam Emas Sejahtera.; meskipun sistem inaportnet sudah dilaksanakan, namun masih terdapat kendala yaitu seringnya terjadi trouble dengan jaringan internet berdampak keterlambatan dalam pengiriman dokumen, serta solusi untuk kendala atau permasalahan yang telah dihadapi adalah dengan melakukan input data dan pengurusan secara manual dengan datang langsung pada perusahaan yang terkait pengurusan dokumen

Influence of Product Innovation And Business Management on the Welfare of the Fishing Community (Studi Kasus di Desa Bedono, Kecamatan Sayung, Demak)

This research, which is based on the findings of fishermen welfare problems in Bedono Village, Sayung District, Demak Regency, aims to determine the effect of product innovation and business management on the welfare of fishing communities. Determination of the sample using proportional random sampling method with a sample of 37 people. The hypothesis was tested using Multiple Linear Regression analysis, t test and mediation test with the help of the SPSS version 24.0 program. The data used in this study are primary data and the instrument is a questionnaire. The results showed that product innovation had no effect on the welfare of fishermen and business management had no effect on the welfare of fishermen either. Product innovation and business management have no effect on the welfare of fishermen. Suggestions in this study include increasing fishermen's knowledge and skills by providing coaching and courses. To improve physical health, there are needs to built more adequate health facilities and to make socialization program on adequate physical and environmental health from village officials.