Siriphan, S., N. Chantaburee, U. Yodkaew, and J. Ieamwuthiwattana. “Effectiveness of the San Yai Rak 3-in-1 lingerie Innovation in Reducing Breast Engorgement, Back Pain, and Afterpain in Postpartum Mothers”. Princess of Naradhiwas University Journal, vol. 17, no. 3, Sept. 2025, pp. 158-7, https://li01.tci-thaijo.org/index.php/pnujr/article/view/267608.