Na-sangiem, D., and U. Kuasit. “The Factors Predicting Self-Care Behaviors Among Adolescent Pregnant Women in Provinces in the 7th Health Region”. Nursing Journal CMU, vol. 49, no. 4, Dec. 2022, pp. 261-73, https://he02.tci-thaijo.org/index.php/cmunursing/article/view/257739.