มีแก้ว ส. (2019) “Factors associated with repeated pregnancy in postpartum adolescent mothers under 20 years of age Ratchaburi Province”, Hua Hin Medical Journal, 3(2), pp. 38–48. Available at: https://he01.tci-thaijo.org/index.php/hhsk/article/view/175253 (Accessed: 26 April 2024).