Abstract: 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 single-blind peer review that reveals the author’s name to the reviewer, but hides the reviewer’s name from the author. Peer Review Process (Fig. 1) The article submission system is carried out through an international conference web, namely on the http://upincase.upy.ac.id. Articles submitted must follow the format (template) provided. Article submission terms are as follows. a) Articles submitted must be free from plagiarism elements. b) The submitted article is a work that has never been published in other media. c) Articles submitted are following the specified scope of the conference. The editor carries out this selection process by paying attention to the scientific field’s suitability between the article and the editor. Each article is selected by experts in their fields, according to their respective scientific fields, the articles that pass are excellent and quality articles. Articles that are declared to have passed according to predetermined criteria are then distributed to reviewers for input and improvement. Reviewer conducts a review process on submitted articles according to their field of expertise. Reviewers only provide suggestions and input to the editor on whether the article is worthy of publication or not. The review process is carried out using a single-blind review process system. A review process is carried out where the author does not know who the reviewer has reviewed the article. Meanwhile, the reviewer knows the name and affiliation of the author Fig. 1. Article Submission and Review Process After the review process is carried out and the article has received suggestions and input, the author must improve according to the suggestions and input. If it has been corrected, the author sends back the article to the editorial team for other presentations at the conference. The committee provides particular times for the coaching clinic to improve articles. Furthermore, the articles will be sent to the publisher to be published in an International Conference Proceedings (IOP). • Conference submission management system: Online via conference website http://upincase.upy.ac.id • Number of submissions received: 250 • Number of submissions sent for review: 240 • Number of submissions accepted: 172 • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 68% • Average number of reviews per paper: 3 • Total number of reviewers involved: 30 • Any additional info on review process: • Contact person for queries (please include: name, affiliation, institutional email address) Marti Widya Sari Universitas PGRI Yogyakarta, Indonesia Email: [email protected]