et. al., Phrakhrusatugitgosol,. “Sufficiency Economy Philosophy: From the Buddhist Notion to Survival in Covid-19 Pandemic Crisis”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 8 (April 24, 2021): 2434–2441. Accessed May 8, 2024. https://turcomat.org/index.php/turkbilmat/article/view/3755.