Pheawhronburee, Nantida, Buntom Jaisamran, and Nonglak Muachabok. 2022. “The social support on grief of maternal after pregnancy loss”. Journal of The Royal Thai Army Nurses 23 (1):247-54. https://he01.tci-thaijo.org/index.php/JRTAN/article/view/245409.