Nasrulloh, Muhammad Irvan, and Muhammad Hamdi. 2025. “Analisis Keberlanjutan Bisnis Susu Kambing Etawa Berdasarkan Prinsip Maqhosid Syariah Di Rojo Koyo Farm Jombang – Jember”. Management Studies and Entrepreneurship Journal (MSEJ) 6 (4):4903-12. https://doi.org/10.37385/msej.v6i4.8094.