2026. The Philosophical Concept of the Five Spirits (Panca Jiwa) of Darussalam Gontor Alumni Islamic Boarding Schools in Shaping Students’ Character: A Case Study of Darul Istiqamah Islamic Boarding School Barabai and Al Islam Agricultural Technology Islamic Boarding School Tabalong. Al-Ilmi : Journal of Islamic Education. 3, 1 (Jun. 2026), 1–15. DOI:https://doi.org/10.67899/ai.v3i1.828.