Viriya, Haritsalak. “Evaluation of Carbon Dioxide Absorbed in Para Rubber Biomass to the Valuation of the Contracts on Carbon Credits in Voluntary Markets”. Asia-Pacific Journal of Science and Technology 22, no. 3 (September 30, 2017): APST–22. Accessed April 29, 2024. https://so01.tci-thaijo.org/index.php/APST/article/view/101491.