Khamtrong, S. (2021) “Tourism Route Guidelines of Cultural Attractions in Bangkruai District, Nonthaburi Province”, Journal of Humanities and Social Sciences, Rajapruk University, 7(2), pp. 96-109. vailable at: https://so03.tci-thaijo.org/index.php/rpu/article/view/254777 (ccessed: 8December2021).