PERANCANGAN APLIKASI CEK RADIUS OUTLET PT. IJS BERBASIS WEB MENGGUNAKAN METODE HAVERSINE FORMULA. ZONAsi: Jurnal Sistem Informasi, [S. l.], v. 6, n. 2, p. 437–448, 2024. DOI: 10.31849/zn.v6i2.14349. Disponível em: https://journal.unilak.ac.id/index.php/zn/article/view/14349. Acesso em: 22 mar. 2026.