Mohd Ayup, Mohd Taufik, Ahmad Nasir Mohd Yusoff, Arfah Ab. Majid, and Mohamad Maulana Magiman. 2020. “Persepsi Pelajar Terhadap Keberkesanan Program 3K Di Sekolah Menengah Negeri Selangor Darul Ehsan: Student Perception on The Effectiveness of 3K Program in Selangor State Secondary School Darul Ehsan”. JURNAL AL-ANWAR, June, 51-59. https://jurnalanwar.com/index.php/ojs/article/view/113.