Hidayatullah, Muhammad Haris. “Analisis Konsep Teori Produksi Dalam Perspektif Ibnu Khaldun Dan Abdul Manan”. Jurnal Ilmiah Ekonomi Islam 9, no. 3 (November 23, 2023): 4237–4244. Accessed July 25, 2025. https://jurnal.stie-aas.ac.id/index.php/jei/article/view/9469.