scholarly journals Pemeriksaan Bercak Darah pada Kain yang Direndam & Dikubur Menggunakan Tes Teichmann

2021 ◽  
Vol 2 (1) ◽  
pp. 29-32
Author(s):  
Puji Anugrah ◽  
Citra Manela ◽  
Syamel Muhammad
Keyword(s):  
Experimental Study ◽  
Study Design ◽  
Crime Scene ◽  
Descriptive Study ◽  
Blood Stains ◽  
Blood Spots ◽  
Confirmation Test ◽  
Research Type ◽  
Positive Results ◽  
Experimental Study Design

Background. Blood is the most important physical evidences and often found at crime scene. The Teichmann test is a confirmation test to check whether the spot really a blood.Objective. This study aims to identify the bloodstain on cloth soaked in water and buried in the ground using Teichmann test.Method. The research type is a descriptive study with a laboratory experimental study design. The sample of this study was a cloth dripped with blood, 27 samples are immersed in a bucket filled with water and 27 other samples are buried in the ground with a depth of 20 cm. The examination using the Teichmann test will be carried out on the 6th to the 14th day of exposure.Result. From the research that has been done, the results of the Teichmann test were positive on blood spots on cloth soaked in water and buried in the ground on the 6th to 9th day of exposure. Positive results indicate the formation of hemin hydrochloride crystals in the form of blackish-brown rods.Conclusion. The conclusion of this study is hemin hydrochloride crystals can still be found in blood stains on cloth soaked in water and buried in the soil using the Teichmann test but limited to the 9th day of exposure.

A novel experimental study & design study on systematic designed sea water purifier machine using activated carbon

2020 ◽  
Vol 33 ◽  
pp. 4608-4616
Author(s):  
R. Balaji ◽  
S. Gowtham ◽  
Kelam Meghana ◽  
G. Manojkumar ◽  
S. Akilan
Keyword(s):  
Experimental Study ◽  
Activated Carbon ◽  
Study Design ◽  
Sea Water ◽  
Design Study ◽  
Experimental Study Design

scholarly journals Evaluasi Peningkatan Kesiapsiagaan Bencana Melalui Metode Indoor Disaster Preparedness Simulation Pada Anggota KSR Jurusan Keperawatan Poltekkes Kemenkes Surakarta

2016 ◽  
Vol 1 (2) ◽  
Author(s):  
Addi Mardi Harnanto
Keyword(s):  
Experimental Study ◽  
Study Design ◽  
Confidence Level ◽  
Disaster Preparedness ◽  
Simulation Method ◽  
Test Results ◽  
Average Increase ◽  
Cross Sectional ◽  
Training Activities ◽  
Experimental Study Design

Abstract: Disaster Preparedness, Disaster Preparedness Indoor Simulation, Volunteer Corps (KSR). The entire people of Indonesia are expected to prepare for disasters. This is done because Indonesia is a country with a fairly high vulnerability to disasters. All elements of society is obliged to make successful of disaster preparedness program. In terms of disaster preparedness, society was divided into groups of masyarakat terlatih, awam khusus and awam. Surakarta Health Polytechnic has been successfully empower youth element as health volunteers through disaster preparedness training activities incorporated in the activities of KSR Unit Jurusan Keperawatan Poltekkes Kemenkes Surakarta. The activities carried out periodically and continuously in the implementation of the program, including disaster preparedness. Purpose to evaluate the increase in disaster preparedness through disaster preparedness indoor simulation method at KSR Unit Jurusan Keperawatan Poltekkes Kemenkes Surakarta. The study was comparative experimental study design with one group pretest-posttest with cross sectional approach. The population in this study were all members of KSR Unit Jurusan Keperawatan Poltekkes Kemenkes Surakarta (150 people). The average increase in value between pretest and posttest is 1.31. T test results that the value t = 17.480 > t table (0.05, df 14) = 1,761 with a 95% confidence level showed α = 0.00 <0.05. There was a significant increase in disaster preparedness through disaster preparedness indoor simulation method in KSR Unit Jurusan Keperawatan Poltekkes Kemenkes Surakarta.

The Effect of Cooperative Method and Self Efficacy toward Writing Narrative Ability

2018 ◽  
Vol 6 (04) ◽  
Author(s):  
Wici Yuli Seti Yabas ◽  
Endry Boeriswati ◽  
Fahrurozi .
Keyword(s):  
Experimental Study ◽  
Study Design ◽  
Interaction Effect ◽  
Self Efficacy ◽  
Writing Skills ◽  
Narrative Writing ◽  
Match Method ◽  
Writing Ability ◽  
Narrative Ability ◽  
Experimental Study Design

This study aims to know the effect of cooperative method and self-efficacy toward writing narrative ability. The method used was experimental study design using treatment by level 2x2 with analysis testing ANAVA. The results showed that:(1) the ability to write a narrative that students learn the concept sentence method is higher than narrative writing skills of students who are learning to use a make a match method, (2) there is an interaction effect between cooperative method and self-efficacy toward writing narrative ability, (3) the ability to write a narrative that students learn the of concept sentence is higher than the group of students who learn the make a match for students who have high selfefficacy, (4) the ability to write a narrative that students learn the make a match is higher than the group of students who learn the concept sentence for students who have low self-efficacy. Based on the results of this study it was concluded that the cooperative method and self-efficacy influence the students’ writing ability. Recommendation for teachers is to apply the concept sentence as a way to improve students’ writing narrative abilities.

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