Boontantrapiwat, Titaree, and Pakorn Akkakanjanasupar. “Grounded Theory Research”. Journal of Multidisciplinary in Social Sciences 18, no. 3 (May 8, 2023): 91–92. Accessed May 12, 2024. https://so03.tci-thaijo.org/index.php/sduhs/article/view/268316.