M. H. Azizan, Amirul Syafiq Sadun, and Nor Anija Jalaludin, “Singing Pitch Guide for Multiple Voice Pitch Offset Detector”, peat, vol. 3, no. 1, pp. 479–484, Jun. 2022, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/6247