Shehu Yaro, Abdulmalik, and Ahmad Zuri Sha'ameri. “Effect of Path Loss Propagation Model on the Position Estimation Accuracy of a 3-Dimensional Minimum Configuration Multilateration System”. International Journal of Integrated Engineering, vol. 10, no. 4, Sept. 2018, https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/1997.