Promkunta , Nittaya, Chavee Baosoung, and Nantaporn Sansiriphun. 2020. “Effect of Social Support on Fear of Childbirth Among Primiparous Parturients”. Nursing Journal CMU 47 (3):40-49. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/245706.