Mohd Taufik Mohd Ayup و Ahmad Nasir Mohd Yusoff (2019) "PENERAPAN ELEMEN KEROHANIAN DALAM PROGRAM PENJAGAAN KEBERSIHAN SEKOLAH MENENGAH DI NEGERI SELANGOR DARUL EHSAN: IMPLEMENTATION OF SPIRITUAL ELEMANTS IN CLEANLINESS CARE PROGRAME AT SECONDARY SCHOOL IN STATE OF SELANGOR", JURNAL AL-ANWAR, 8(2), ص 51–64. موجود في: https://jurnalanwar.com/index.php/ojs/article/view/123 (تاريخ الوصول: 23 سبتمبر 2026).