Nilapun, Somak, and Sompote Bovornsin. “Evaluation of immunization coverage in Maung Nakornrajasima municipality”. Srinagarind Medical Journal 5, no. 4 (November 11, 2013): 221–226. accessed October 11, 2026. https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13534.