Anggun Putri Utami; M Arif Musthofa; Khusnul Yatima; Sayida Khoiratun Nisak; Erwina Kartika Devi; M. Habibie. Fair Price Formation in Ready-to-Eat Cake Sales: A Fiqh Muamalah Analysis of Microenterprise Practices. Amorti: Jurnal Studi Islam Interdisipliner 2026, 5, 1873-1882.