Islamic Business Ethics: How to Apply it on Hikma Collection Group (HCG) Management at Pondok Pesantren Miftahul Hikmah Parengan Sub-District, Tuban District, East Java. JOURNAL OF SHARIA ECONOMICS, [S. l.], v. 3, n. 2, p. 137–159, 2021. DOI: 10.35896/jse.v3i2.262. Disponível em: https://journal.uaindonesia.ac.id/index.php/JSE/article/view/262. Acesso em: 5 may. 2026.