Sahani, Muhamad Syariffudin, Suhaila Sari, Nik Shahidah Afifi Md Taujuddin, Hazli Roslan, and Nabilah Ibrahim. “Pre-Sleep Recital Application for Android System”. Evolution in Electrical and Electronic Engineering 4, no. 2 (October 26, 2023): 148–157. Accessed July 1, 2024. https://penerbit.uthm.edu.my/periodicals/index.php/eeee/article/view/12023.