Gunjarueg, W., P. Methavasaraphak, and C. Nuangjamnong. “A Study of Smart ICT Model of Hat Yai Smart City, Thailand”. International Journal of Contemporary Research and Review, vol. 14, no. 01, Jan. 2023, pp. 20467-74, http://ijcrr.info/index.php/ijcrr/article/view/994.