Abdalqader, Mohammed A, Indang Ariati Ariffin, Hasanain Faisal Ghazi, Mohammed Faez AboBakr, and Mohd Ariff Fadzil. “Prevalence of Insomnia and Its Association With Social Media Usage Among University Students in Selangor, Malaysia, 2018”. Folia Medica Indonesiana 54, no. 4 (December 11, 2018): 289–293. Accessed November 27, 2024. https://e-journal.unair.ac.id/FMI/article/view/10715.