Peer review declaration
All papers published in this volume of IOP Conference Series: Earth and Environmental Science have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing. • Type of peer review: Single-blind • Conference submission management system: papers were submitted, stored, and processed by using EasyChair Conference Management Tool • EasyChair Link: https://easychair.org/cfp/DEACE2021 • Number of submissions received: 40 • Number of submissions sent for review: 39 • Number of submissions accepted: 30 • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 75% • Average number of reviews per paper: 2.025 • Total number of reviewers involved: 34 • Any additional info on review process: The papers was checked for plagiarism using Turnitin before acceptance. • Contact person for queries: Dr. A Antoni Petra Christian University Email: [email protected] Dr. Pamuda Pudjisuryadi Petra Chrisitian University Email: [email protected]