Sitti Humairoh and Moh Karim (2026) “The Implementation Of Mubapay Electronic Transactions At Mambaul Ulum Bata-Bata Islamic Boarding School, Pamekasan, From The Perspective Of Ḥifẓ Al-Māl”, Aghnina : Jurnal Hukum Ekonomi Syari’ah, 3(1), pp. 54–62. doi: 10.64431/ag.v3i1.348.