Fadil, K., 		Arif, M., 		Alfaien, N., 		Amran, A., 		Abroto, A., & 		Rahma, A.
2025 Dec 31.  Free education policy and hidden cost inequality: A literature review on indirect economic burdens on students’ families. Proceeding of International Conference on Islamic Education (ICIED). [Online] 10:1