Armmapat, Chanpen, Pennapa Pisaipan, Jarunya Deejapo, Waranya Chonlatankampanat, Juadnapa Sangsawang, and Pattareeya Tepparat. 2025. “Effects of a Perceived Self-efficacy Promoting Program on Exclusive Breastfeeding Success in Postpartum Mothers Diagnosed with Gestational Diabetes Mellitus and Obesity Class 1 or Higher”. Journal of Phrapokklao Nursing College, Chanthaburi 36 (2). Chanthaburi, Thailand:240–258. https://he01.tci-thaijo.org/index.php/pnc/article/view/283591.