Chernkwansri, P., Pattanakiat, S., & Navanugraha, C. (2017). Geographic Information System for Risk Area Assessment on Natural Gas Pipeline Construction in Nakhon Nayok Province. Environment and Natural Resources Journal, 8(1), 23–30. Retrieved from https://ph02.tci-thaijo.org/index.php/ennrj/article/view/82559