Intusorn, K., Chiarakul, S. and Lertkachatarn, S. (2017) “Sleep Hygiene Knowledge and Behavioral Evaluation of Sleep Problem in the Patients of a Health Promotion Hospital, Center 5, Nakhon Ratchasima”, Journal of Health Science of Thailand, 21(5), pp. 942–954. Available at: https://thaidj.org/index.php/JHS/article/view/1154 (Accessed: 6December2025).