เพชราเวช ว. (2019) “The Promoting Self-Efficacy Program on Breastfeeding Among Mothers of Preterm Infant”, Journal of Nursing Science and Health. Khonkaen, Thailand, 42(3), pp. 53–63. Available at: https://he01.tci-thaijo.org/index.php/nah/article/view/179536 (Accessed: 29 March 2024).