Jirawatcharakorn, T., C. Moryadee, C. Thriyawanich, and P. Kosanwat. “Carbon Credit Management in Supply Chain using Geographic Information System”. NKRAFA JOURNAL OF SCIENCE AND TECHNOLOGY, vol. 18, no. 2, Dec. 2022, pp. 99-111, https://ph02.tci-thaijo.org/index.php/nkrafa-sct/article/view/247501.