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 ICONPO X 2020 have been through single blind processes by Editor and Involved reviewers. The reviewers’ identities are hidden from authors. • Describe criteria used by Reviewers when accepting/declining papers. Was there the opportunity to resubmit articles after revisions? The criteria that are used: Novelty of the research, research quality analysis, presentation quality, discussion of the contextual of the work. A basic plagiarism check is done as a primary filtration and the papers, with less than 20% plagiarism are sent to reviewers and further, they are suggested and briefed out to keep a check on novelty and continuity of flow along with the clarity of thought and correctness concerning the data analysis. The papers which failed to meet the proposes criteria, were sent to the respective authors along with the comments from reviewers and a second chance was given to resubmit their work addressing the comments. Authors had the opportunity to re-submit articles after revision. • Conference submission management system : The author should submit the article through our system at iconpo.umy.ac.id and during the editor review, the communication is used direct mailing to the conference secretary at apspaorg@gmail.com • Number of submissions received : 105 articles • Number of submissions sent for review : 66 articles • Number of submissions accepted : 51 articles • Accepted Rate (Number of Submission Accepted/Number of Submissions Received X 100) : 48% • Any additional info on review process (i.e., plagiarism check system) : every submitted paper has gone through a plagiarism check using the software Turnitin . • Contact person for queries : Professor Dr Achmad Nurmandi, M.Sc Universitas Muhammadiyah Yogyakarta (apspaorg@gmail.com)