ABDUL HANIS EMBONG, MOHD FAIZ MOHD YASIN, WAN MOHD KHAIRUL FIRDAUS WAN KHAIRULDIN AND RISWADI AZMI. Towards A Model of Spectrogram For Tajweed-Quranic Recitation. International Journal of Advanced Science and Technology, v. 29, n. 05, p. 6144 - 6153, 15 May 2020.