Pipatkulchai, Daranee, Auengporn Pituksung, Ratree Chimchalong, and Janthana Namthep. “Chronotypes and Scheduling Needs of Nurses Operating in University-Affliated Hospitals”. Thai Journal of Nursing Council 36, no. 04 (September 23, 2021): 131–145. Accessed November 28, 2022. https://he02.tci-thaijo.org/index.php/TJONC/article/view/251740.