Donbanthao A, Benjawan K, Ariuea P. The Development of Product Cost Reduction Process and Product design of Fermented Mushrooms of Pracharak Sueksa School, Khlong Khlung District, Kamphaeng Phet Province . pyuj [Internet]. 2021 Jan. 11 [cited 2024 May 19];30(2):58-71. Available from: https://so05.tci-thaijo.org/index.php/pyu/article/view/249332