Sari, Rifdah Puspita, Yackob Astor, Iwan Awaludin, and Salman Shalahuddin. “COST AND TIME EFFICIENCY ANALYSIS OF ROAD CONDITION SURVEYS: MANUAL VS SEMI-AUTOMATED METHODS”. Jurnal Pensil : Pendidikan Teknik Sipil 14, no. 3 (September 30, 2025): 564–578. Accessed May 20, 2026. https://journal.unj.ac.id/unj/index.php/jpensil/article/view/58676.