1.
Rahima G, Hermawan W, Nugraha RH. Efforts of Islamic Boarding Schools in Improving Inner Peace of The Elderly Through The Concept of Qolbu Management. FAI Universitas Billfath [Internet]. 2025Mar.2 [cited 2025Dec.16];17(01):121-4. Available from: https://www.journal.faibillfath.ac.id/index.php/cendekia/article/view/968