B. S, M.; B. H. , A.; B. A, M. The Need for Teaching Islamic Economic System at Secondary School Level in Nigeria for Sustainable Development. Azare Journal of Education, [S. l.], v. 10, n. 1, p. 299–306, 2019. Disponível em: https://ajejournals.com.ng/index.php/aje/article/view/34. Acesso em: 30 jun. 2025.