Oktiadi, Sapta. “The Implications of the Concept of Ownership in Islam on the Development of Islamic Economics”. Jurnal Ilmiah Multidisiplin 1, no. 2 (Agustus 21, 2024): 45–53. Diakses Oktober 21, 2025. https://jurnal.alungcipta.com/index.php/jim/article/view/66.