Kazema, Twahir, Michael Kisangiri, and Dina Machuve. “Development of an Access Point Positioning Algorithm under the Changing in Environment and Users’ Density Estimation”. Asian Journal of Computer and Information Systems 2, no. 3 (June 30, 2014). Accessed June 25, 2021. https://ajouronline.com/index.php/AJCIS/article/view/1291.