พัชรกำจายกุล ว., and จิระวิชิตชัย น. “THE DEVELOPMENT OF BUSINESS INTELLIGENCE TO SALE PLANNING FOR THE DEALER”. Progress in Applied Science and Technology, vol. 5, no. 2, Dec. 2015, pp. 155-64, https://ph02.tci-thaijo.org/index.php/past/article/view/243187.