NORIKUN, bun. The Importance of Islamic Business Ethics in Increasing Consumer Loyalty to Cooking Oil Product. Indonesian Journal of Islamic Economics Research, [S. l.], v. 7, n. 2, 2025. Disponível em: https://ejournal.uinsalatiga.ac.id/index.php/ijier/article/view/5506. Acesso em: 29 dec. 2025.