Budsaengdee, B. and Chankhao, C. (2021) “Effect of Using an Application for Enhancing Childbirth Self-efficacy to Cope with Labor Pain and Perception of The Childbirth Experience of Nulliparous Pregnant Adolescents ”, Thai Red Cross Nursing Journal, 14(1), pp. 241–255. available at: https://he02.tci-thaijo.org/index.php/trcnj/article/view/253344 (accessed: 9 October 2026).