YUSUF, Yusuf; LATIFAH, Eny; YUSUF, Muhammad Baharuddin. PRINSIP ETIKA BISNIS ISLAM DALAM MARK UP PRICING UNTUK MENENTUKAN HARGA JUAL EMAS . ECOTECHNOPRENEUR : Journal Economics, Technology And Entrepreneur, [S. l.], v. 2, n. 04, p. 178–190, 2023. DOI: 10.62668/ecotechnopreneur.v2i04.939. Disponível em: https://azramedia-indonesia.azramediaindonesia.com/index.php/ecotechnopreneur/article/view/939. Acesso em: 28 may. 2026.