Triyason T, Setthawong P. Comparing the effects of various smartphones on the accuracy of Wi-Fi based proximity estimation approaches in an outdoor setting. Asia Pac J Sci Technol [Internet]. 2017 Sep. 30 [cited 2024 May 3];22(3):APST-22. Available from: https://so01.tci-thaijo.org/index.php/APST/article/view/101490