SUMARNO; INDRARINI, I. Postal Service Coverage Mapping For Government Performance Evaluation. Journal Serambi Engineering, [S. l.], v. 9, n. 3, 2024. DOI: 10.32672/jse.v9i3.1560. Disponível em: https://jurnal.serambimekkah.ac.id/index.php/jse/article/view/1560. Acesso em: 29 nov. 2025.