Gunawan, I., Hernando, L. . and Putra, W. . (2022) “Aplikasi Absensi Mobile Berbasis Mapping Koordinat Lokasi (Studi Kasus : Lorus Celluler)”, SAINS DAN INFORMATIKA : RESEARCH OF SCIENCE AND INFORMATIC, 8(1), pp. 55–60. doi: 10.22216/jsi.v8i1.893.