Thiraphalawat R. Effects of Spontaneous Pushing with Perineal Massage on Pushing Duration, Postpartum Fatigue and Satisfaction in Primiparous Woman. J Chulabhorn Royal Acad [internet]. 2021 Jul. 22 [cited 2026 Sep. 19];3(3):168-79. available from: https://he02.tci-thaijo.org/index.php/jcra/article/view/250956