ANUGRAH ADHA, I. Implementation of the haversine method for monitoring sales visits based on Android. Jurnal CoSciTech (Computer Science and Information Technology), [S. l.], v. 4, n. 2, p. 313–321, 2023. DOI: 10.37859/coscitech.v4i2.4679. Disponível em: https://ejurnal.umri.ac.id/index.php/coscitech/article/view/4679. Acesso em: 18 apr. 2026.