Audia Rahmayana, Mulia Ningsih. Implementation of Cashless Technology in the Fatahillah Canteen Payment System at Darunnajah Islamic Boarding School . JOISTECH [Internet]. 2024Jun.30 [cited 2026Jun.10];1(1):40-7. Available from: https://ejournal.darunnajah.ac.id/index.php/joistech/article/view/253