ภูธรเลิศ ก. (2019) “ Sakon Nakhon province”., Journal of Nursing Science and Health. Khonkaen, Thailand, 42(2), pp. 74–86. Available at: https://he01.tci-thaijo.org/index.php/nah/article/view/174702 (Accessed: 29 March 2024).