Bumrungskulpong, S., and P. Suesaowaluk. “A MOBILE APPLICATION DESIGN FOR RETAIL FUEL ORDERING”. Journal of Interdisciplinary Research (ISSN: 2408-1906), vol. 9, no. 1, June 2024, pp. 32-39, https://assumptionjournal.au.edu/index.php/eJIR/article/view/8187.