Sangsawang, A., Daengmak, S. and Asampinpongs, V. 2025. Multimedia Development to Promote Cultural Tourism in Phra Nakhon District, Bangkok. Journal of Engineering and Industrial Technology, Kalasin University. 3, 2 (Apr. 2025), 56–71. DOI:https://doi.org/10.14456/jeit.2025.10.