Nhoorerk, Thakonrat, Wanna Phahuwatanakorn, and Piyanun Limruangrong. “Influence of Age, Knowledge of Childbirth, Intrapartum Support, Duration of Childbirth, and Self-Esteem on Perception of the Childbirth Experience among Primigravida”. Nursing Science Journal of Thailand 41, no. 4 (September 15, 2023): 32–43. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/ns/article/view/259918.