Alivia Asyuranda Putri, Yogi Bachtiar, and Nilma. “Implementasi Metode Pieces Pada Aplikasi E-Learning Di Bimbingan Belajar Ummi”. Jurnal Insan Peduli Informatika, Sistem Informasi dan Sains Data (JIPIS) 1, no. 1 (January 22, 2025): 34–39. Accessed May 4, 2026. https://jipis.lppinpest.org/index.php/jipis/article/view/8.