Phucharoen, P. and Sittiprapaporn, P. (2019) “Excessive sleepiness of Thai night shift workers in medical circumstances indexed by Epworth Sleepiness Scale”, Asian Journal of Medical Sciences, 10(5), pp. 43–48. Available at: https://nepjol.info/index.php/AJMS/article/view/24987 (Accessed: 7 December 2025).