Boonyakarn, Montakarn, Sukanya Keawsa-ard, and Piranchana Phanusan. 2020. “RODUCT EVELOPMENT F ONGAN-OSELLE AM”. ife ciences and nvironment ournal 21 (1), 43-54. https://ph01.tci-thaijo.org/index.php/psru/article/view/225170.