RAMA DWIYANTARA PERKASA; HADIKARYANA, O. Implementasi Cnn Dan Haversine Formula Pada Pengembangan Sistem Absensi Karyawan Berbasis IOS. JuSTISe: Journal Data Science, Technology, Informatics and Security, [S. l.], v. 1, n. 2, 2023. DOI: 10.31848/justise.v1i02.3375. Disponível em: https://e-journal.ukri.ac.id/justise/article/view/3375. Acesso em: 1 jun. 2026.