Zulfakar, Siti Shahara, Azrin Natasha Amin, Sharifah Nadrah Syed Idrus, Fazlin Hazirah Mohd, Nur Izzati Nadiah Nor Azman, Nurul Fadhilah Safrina Hamzah, and Siti Hasmahidayah Haswadi. 2022. “The Association Between Insomnia & Stress Levels Among Faculty of Health Sciences Students”. Jurnal Personalia Pelajar 24 (2). https://spaj.ukm.my/personalia/index.php/personalia/article/view/206.