Muqorobin, Masyhudi. “AN APPROACH TO INVESTMENT DECISION TOWARDS AN ISLAMIC ANALYSIS”. Jurnal Ekonomi & Studi Pembangunan 5, no. 2 (October 1, 2010): 101–124. Accessed May 5, 2025. https://journal.umy.ac.id/index.php/esp/article/view/3213.