Tone, Kamaruddin. “RANCANG BANGUN APLIKASI CLASS REMINDER BERBASIS ANDROID”. Jurnal INSTEK (Informatika Sains dan Teknologi) 3, no. 1 (April 19, 2018): 161–170. Accessed June 30, 2025. http://journal.uin-alauddin.ac.id/index.php/instek/article/view/5366.