Siriphan, Siriphan, Narisa Chantaburee, Urai Yodkaew, and Juthamas Ieamwuthiwattana. 2025. “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 17 (3):158-78. https://li01.tci-thaijo.org/index.php/pnujr/article/view/267608.