มะนาวหวาน บ, อยู่สำราญ ฉ, ธนาโนวรรณ น. Age, Education, Social Support, Migration, and Access to Health Services Predicting Antenatal Visits in Postpartum Mothers: Retrospective Study. JPNC [Internet]. 2018 Mar. 30 [cited 2024 May 4];27(2):1-15. Available from: https://he01.tci-thaijo.org/index.php/pnc/article/view/117262