Monwanee Muangchang. (2017) Contraceptive Knowledge, Attitude and Behavior ofContraception in Teenage Pregnancy at BuddhachinarajPhitsanulok Hospital. <i>Thai Journal of Obstetrics and Gynaecology</i>, <i>25</i>(4), 232.Monwanee Muangchang. "Contraceptive Knowledge, Attitude and Behavior ofContraception in Teenage Pregnancy at BuddhachinarajPhitsanulok Hospital". Thai Journal of Obstetrics and Gynaecology 25 (2017):232.Monwanee Muangchang. Contraceptive Knowledge, Attitude and Behavior ofContraception in Teenage Pregnancy at BuddhachinarajPhitsanulok Hospital. PIMDEE Co. Ltd.:ม.ป.ท. 2017.