Sutjighassani, T., M. R. Akbar, and S. Surialaga. “THE EFFECTS OF LISTENING TO QUR’AN RECITATION ON THE PACE OF RELAXATION BASED ON THE MEASUREMENT OF HEART RATE RECOVERY FOLLOWING A HARVARD STEP TEST: Kesan Mendengar Bacaan Al-Quran Terhadap Kadar Relaxation Berdasarkan Ukuran Pemulihan Kadar Jantung Mengikut Harvard Step Test”. ‘Abqari Journal, vol. 17, no. 1, Feb. 2019, pp. 20-27, doi:10.33102/abqari.vol17no1.83.