Muhammad Fauzi Siregar, Friska Haliza Siregar dan M. Guffar Harahap (2024) “IMPLEMENTATION OF SHARIA PRINCIPLES IN MODERN BUSINESS MANAGEMENT IN INDONESIA”, INTERNATIONAL, Journal of Sharia Business Management, 3(4), hlm. 1–6. Tersedia pada: https://e-journalbarokahpublisher.com/index.php/JMBS/article/view/404 (Diakses: 8 Juli 2026).