Purwanto, Andi. “Pemanfaatan Kartu E-Santri Dalam Pengelolaan Fiskal Di Pondok Pesantren Miftahul Ulum Al-Islamy: Antara Peluang Dan Tantangan”. Journal of Islamic Economics Studies and Practices 3, no. 2 (December 30, 2024): 203–212. Accessed September 11, 2025. https://journal.stai-ypbwi.ac.id/index.php/JIESP/article/view/263.