Anuar, Annurizal, Abdul Kadir Othman, Siti Noorsuriani Maon, Mohd Redhuan Dzulkipli, Mohd Zulkifli Abdullah, and Ramita Abdul Rahim. “Understanding the Association of Sleep Disorders With Nursing Productivity in Malaysia”. Information Management and Business Review 15, no. 4(SI)I (November 10, 2023): 163-172. Accessed July 3, 2024. https://ojs.amhinternational.com/index.php/imbr/article/view/3589.