SINGSRI P, Phiromlap S, Chalachai S. Design and Development of 6-D Digital Secure City System Bang Phra Sub-district Municipality. RMUTTO Research Journal [Internet]. 2021 Jun. 29 [cited 2024 May 3];14(1):54-65. Available from: https://li01.tci-thaijo.org/index.php/researchjournal2rmutto/article/view/243529