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. 2026;3(1):1-15. doi:10.67899/ai.v3i1.828