Rici Rikardo, and H. Pangaribuan. “PERANCANGAN APLIKASI TRACKING KAPAL NELAYAN PESISIR BERBASIS ANDROID”. Computer and Science Industrial Engineering (COMASIE), vol. 7, no. 1, July 2022, pp. 134-43, https://forum.upbatam.ac.id/index.php/comasiejournal/article/view/5751.