LUBIS, Miftahhul Hudaiza Asmara; DARNI, Resmi; NOVALIENDRY, Dony; ERDISNA, Erdisna. Perancangan Sistem Informasi Kuliah Umum Terintegrasi dengan Presensi Geolokasi Berbasis Algoritma Haversine dan Geofencing. Journal of Authentic Research, [S. l.], v. 5, n. 2, p. 2006–2022, 2026. DOI: 10.36312/1qfa7g03. Disponível em: https://journal-center.litpam.com/index.php/jar/article/view/5025. Acesso em: 9 sep. 2026.