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Raihan, A.S. and Nordin, M.N. (2019) “KAJIAN KEBERKESANAN APLIKASI WHATSAPP SEBAGAI MEDIUM DAKWAH DALAM KALANGAN REMAJA”, Jurnal ’Ulwan, 4(1), pp. 67–85. Available at: https://ejournal.unimel.edu.my/index.php/JULWAN/article/view/494 (Accessed: 17 March 2026).