ทองรอด ช. Influential Factors Effecting Decisions of Utilize Natural Gas Vehicles (NGV): A Case Study of Privare Cars in Samutprakarn Province. Ph.D. in Soc. Sci. J. [Internet]. 2017 Jan. 13 [cited 2024 May 12];1(1):23-31. Available from: https://so05.tci-thaijo.org/index.php/phdssj/article/view/74695