Harahap, Muhammad Arfan. “AN EXPLORATION OF THE CONCEPT OF FALAH WELFARE IN THE MUSLIM COMMUNITY IN LANGKAT DISTRICT”. Jurnal Syarikah : Jurnal Ekonomi Islam 10, no. 1 (June 30, 2024): 148–159. Accessed June 17, 2026. http://103.127.96.46/index.php/JSEI/article/view/11436.