Manirochana, N., and S. Suwanno. “A Study of Slow Tourism Potential at Phanat Nikhom, Chonburi Province”. Parichart Journal, vol. 31, no. 2, Dec. 2018, pp. 291-10, https://so05.tci-thaijo.org/index.php/parichartjournal/article/view/158655.