Phamornsuwan, Wilawan, Namthip Sriwongchay, Ornchulee Wichianpradist, Kreangkrai Kirdsiri, Tippawan Tangpoonsupsiri, Supot Chitsutthiyan, Kittikhun Janyaem, and Isarachai Buranaut. 2021. “The Old Town Boundary Identification of Chachoengsao and Its Elements”. NAJUA: Architecture, Design and Built Environment 35 (2):C23-C41. https://so04.tci-thaijo.org/index.php/NAJUA-Arch/article/view/252543.