Rama Dwiyantara Perkasa, Hadikaryana O. Implementasi Cnn Dan Haversine Formula Pada Pengembangan Sistem Absensi Karyawan Berbasis IOS. Journal Data Science, Technology, Informatics and Security [Internet]. 2023Dec.31 [cited 2026Jun.1];1(2). Available from: https://e-journal.ukri.ac.id/justise/article/view/3375