R. Poonperm, T. Siriwan, and S. Raksakukiat, “Comparison between using an Automatic Uterine Massage Machine and manual uterine massage on postpartum blood loss within two hours after delivery at labour room, Phramongkutklao Hospital: 10.55131/jphd/2024/220206”, J Public Hlth Dev, vol. 22, no. 2, pp. 68–77, May 2024.