Gettong, N., & Rujiraprasert, N. (2018). The Relationships between Knowledge about Overweight During Pregnancy, Perceived Self-Efficacy and Health Behaviors among Pregnant Women with Overweight. Srinagarind Medical Journal, 33(2), 129–135. Retrieved from https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/115755