เพชราเวช ว. The Promoting Self-Efficacy Program on Breastfeeding Among Mothers of Preterm Infant. JNSH [Internet]. 2019 Oct. 28 [cited 2024 Apr. 23];42(3):53-6. Available from: https://he01.tci-thaijo.org/index.php/nah/article/view/179536