Ahmed, Muhammad Waqas, Muhammad Ahmed, and Asif Ahmed Shaikh. “Digitizing Karachi’s Decades-Old Cadastral Maps: Leveraging Unsupervised Machine Learning and GEOBIA for Digitization”. Engineering, Technology & Applied Science Research 14, no. 5 (October 9, 2024): 16404–16410. Accessed April 17, 2026. https://www.etasr.com/index.php/ETASR/article/view/7280.