Thaua, W., W. Phahuwatanakorn, and R. . Pungbangkadee. “Factors Influencing Intrapartum Fatigue in Primigravida”. Nursing Science Journal of Thailand, vol. 42, no. 1, Jan. 2024, pp. 84-94, https://he02.tci-thaijo.org/index.php/ns/article/view/262173.