Khantayaporn, Tassanai, Boonploy Tulapun, Mayuree Moendej, and Vorapatana Sangkaew. 2019. “Abortion : From Dead End to Quality Improvement of Health Service”. Thai Journal of Health Education 36 (3):1-9. https://he01.tci-thaijo.org/index.php/muhed/article/view/174610.