Barabat, Efren O., and Roberto M. Cabardo. “Feature Changes of Selected Cebu City Landmarks: Forms and Roughness Analysis”. Recoletos Multidisciplinary Research Journal 1, no. 2 (December 31, 2013). Accessed April 30, 2024. https://rmrj.usjr.edu.ph/rmrj/index.php/RMRJ/article/view/59.