Somchat Boottarat, Adisak Singseewo, Pakkapong Poungsuk. (2021). Development of Learning Process for Cost Reduction in Rice Production by Environmental Education Principles. Annals of the Romanian Society for Cell Biology, 25(6), 17133–17143. Retrieved from http://www.annalsofrscb.ro/index.php/journal/article/view/9003