All papers published in this volume of Journal of Physics: Conference Series 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 / Double-blind / Triple-blind / Open / Other (please describe) ICoMPAC 2020 uses single-blind for the peer review process. The ICoMPAC 2020 Committee choose the reviewers for each submission. The reviewers know the identity of the authors but the authors do not know the identity of the reviewers. The final decision of each submission is made by the ICoMPAC 2020 Committee according to the suggestions and comments from the reviewers. • Conference submission management system: EasyChair • Number of submissions received: 81 • Number of submissions sent for review: 81 • Number of submissions accepted: 58 • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 71.60% • Average number of reviews per paper: 1.47 • Total number of reviewers involved: 31 • Any additional info on review process: No • Contact person for queries (please include: name, affiliation, institutional email address) Name: Muhammad Luthfi Shahab Affiliation: Department of Mathematics, Institut Teknologi Sepuluh Nopember, Surabaya, Indonesia Institutional email address: luthfishahab@matematika.its.ac.id