nadiatul saravina, Agustin Hanapi, and Azka Amalia Jihad. “Buying and Selling Transactions Using Paid Member Cards From The Perspective of Islamic Economic Law”. Aghnina : Jurnal Hukum Ekonomi Syari’ah 3, no. 1 (January 31, 2026): 25–41. Accessed February 13, 2026. https://e-journal.stai-almaliki.ac.id/index.php/HES/article/view/458.