Dumkoengtham , S., Nantsupawat , A. and Thungjaroenkul , P. (2020) “The Study of Time Spent on Nursing Activities in Anesthesia Unit, Phrae Hospital”, Nursing Journal CMU, 47(4), pp. 347–359. available at: https://he02.tci-thaijo.org/index.php/cmunursing/article/view/247962 (accessed: 20 September 2026).