Istanto, D., and J. Arroisi. “Ilich’s Educational Philosophy in the Perspective of Islamic Educational Philosophy: A Critical Study and Its Relevance in Contemporary Era”. Proceeding International Conference on Religion, Science and Education, vol. 4, Apr. 2025, pp. 443-54, https://sunankalijaga.org/prosiding/index.php/icrse/article/view/1378.