Chainakin, P., Sansiriphun, N., Chaloumsuk, N., & Deeluea, J. (2023). Effectiveness of the Breastfeeding Self-efficacy and Family Support Enhancement Program among First-time Postpartum Mothers: A Randomized Controlled Trial. Pacific Rim International Journal of Nursing Research, 27(4), 694–710. https://doi.org/10.60099/prijnr.2023.262625