Wirantiko, Mahardi, Hepi Hapsari Handayani, and Agung Budi Cahyono. “Studi Pembuatan DTM Menggunakan Metode Slope Based Filtering Dan Grid Based Filtering (Studi Kasus: Kelurahan Wonokromo Dan Lontar, Kota Surabaya)”. GEOID 16, no. 1 (July 2, 2024): 46–56. Accessed December 22, 2024. https://journal.its.ac.id/index.php/geoid/article/view/1668.