Ongsomwang, Suwit, Sura Pattanakiat, and Anake Srisuwan. 2019. “Impact of Land Use and Land Cover Change on Ecosystem Service Values: A Case Study of Khon Kaen City, Thailand: DOI: 10.32526/Ennrj.17.4.2019.30”. Environment and Natural Resources Journal 17 (4). Nakhon Pathom, Thailand:43-58. https://ph02.tci-thaijo.org/index.php/ennrj/article/view/205627.