Pongpaiboon P, Kritcharoen S, Phonin K. The Effects of Natural Childbirth Care on Postpartum Perineal Pain and Maternal-Infant Attachment for the Primiparous Postpartum Women. JRN-MHS [Internet]. 2015 Apr. 21 [cited 2024 Apr. 20];35(1):37-48. Available from: https://he02.tci-thaijo.org/index.php/nur-psu/article/view/33091