We hereby inform you that Vol. 3 No. 2 (2023) of Jurnal Matematika Dan Ilmu Pengetahuan Alam LLDikti Wilayah 1 (JUMPA) has been published now. There are 20 authors from 9 Universities/Government Agencies/Research Institutions involved in this issue, and 1 International Institutions namely:IPB University, Universitas Jenderal Soedirman, Kantor Kepala Desa Kalisalak, Paramadina University, Universitas Jambi, Politeknik Negeri Medan, University of Mataram, Akademi Analis Farmasi dan Makanan Putra Indonesia Malang, Kangwon National University, South Korea. The entire Editorial TEAM would like to thank the authors who have contributed to the development of this journal. Especially to all the Reviewers and Editors who are very consistent in providing input and reviews of the articles that we assign. [For Full File please download on this link]