Rungratree Ungjarean ร. . อ. and Chawalee Na Thalang ช. ณ. . ถ. (2018) “Potential Factors of Eco-Tourism in Samutsakhon”, Dusit Thani College Journal, 11(1), pp. 133–148. Available at: https://so01.tci-thaijo.org/index.php/journaldtc/article/view/135502 (Accessed: 21 May 2024).