narkbubpha, rapeepan. “The Nursing Roles and the Implementation of Communication Approach for Health Literacy Promotion in Mothers With Gestational Diabetes Mellitus”. Hua Hin Medical Journal, vol. 1, no. 1, Apr. 2021, pp. 49-63, https://he01.tci-thaijo.org/index.php/hhsk/article/view/245898.