Muhammad Nurrosyid Huda Setiawan; Asep Awaludin. The Application of Mental Hygiene Concept of Zakiah Daradjat for Adolescence in Educational Institutions (An Experience of Ruhama Islamic Foundation of Prof. Dr. Zakiah Daradjat): Penerapan Konsep Mental Hygiene Zakiah Daradjat Pada Remaja Dalam Institusi Pendidikan (Pengalaman Yayasan Islam Ruhama Prof. Dr. Zakiah Daradjat). At-Ta'dib 2026, 15, 223-244.