เชื้อภักดีส. and สายทองพ. (2018) “The Development of Indoor Way Finding System Using Near Field Communication Technology for Android Smartphone Device”, Journal of Technology Management Rajabhat Maha Sarakham University, 5(1), pp. 40-49. Available at: https://ph02.tci-thaijo.org/index.php/itm-journal/article/view/140214 (Accessed: 29November2020).