Rekan, Abd. Aziz, et al. “Toward a Holistic Model of Higher-Order Thinking Assessment in Islamic Environmental Education: Integrating Authentic Assessment, Moral Reasoning, and Sustainability”. Jurnal Pendidikan Islam, vol. 12, no. 2, Oct. 2026, pp. 455-70, doi:10.15575/jpi.v12i2.57787.