Phumkokrux ส., Nibhuatsukit ว., Kitrakkul น., Kiriwongwattana ค., Choon-on เ., and O-in ศ. “Development of Historic Tourism Routes of Phetchaburi Province Applying Information and Communication Technology”. Journal of the Faculty of Arts, Silpakorn University, vol. 43, no. 2, Dec. 2021, pp. 107-22, https://so04.tci-thaijo.org/index.php/jasu/article/view/256247.