Hayibueraheng Y, mae S. THE EFFECTS OF USING AN INOVATION WARNING BOX TO REMIND FOR UTERINE MASSAGE ON THE AMOUNT OF POSTPARTUM BLOOD LOSS WITHIN TWO HOURS AFTER DELIVERY. TUHJ [internet]. 2019 Dec. 23 [cited 2026 Sep. 28];4(3):31-5. available from: https://he02.tci-thaijo.org/index.php/TUHJ/article/view/240373