Ramadhan, Fendra Dwi, Teguh Hariyanto, and Hepi Hapsari Handayani. “nalysis of rban uilt-up xpansion ased on ombination of pectral ndices in urabaya ity”. GEOID 17, no. 1 (August 1, 2021): 21–37. ccessed December 13, 2025. https://journal.its.ac.id/index.php/geoid/article/view/1702.