et. al., Yupa Saruno,. “Analyze Costs and Financial Return of Phoenix Oyster Mushroom Cultivation Process of Farmers in Pakchong Sub-District Chombueng District Ratchaburi Province”. Turkish Journal of Computer and Mathematics Education (TURCOMAT) 12, no. 8 (April 24, 2021): 2333–2339. Accessed May 3, 2024. https://turcomat.org/index.php/turkbilmat/article/view/3515.