Alsadik, Bashar, and Samer Karam. “The Simultaneous Localization and Mapping (SLAM)-An Overview”. Surveying and Geospatial Engineering Journal 2, no. 01 (May 18, 2021): 01 - 12. Accessed January 21, 2022. https://sgej.org/index.php/sgej/article/view/7.