Masae M, Kala S, Chatchawet W. Effect of Self-Breast Massage Program on Milk Ejection of First-Time Mothers. Pnu Sci J [internet]. 2019 May 14 [cited 2026 Aug. 29];11(3):1-14. available from: https://li01.tci-thaijo.org/index.php/pnujr/article/view/134150