Karimi, M. B. U. A., A. Mahfuda, and A. M. M. Muthaher. “PRESERVATION STRATEGIES OF PAVEMENT BASED ON ROUGHNESS INDEX AND LIFE CYCLE COST”. GEOMATE Journal, vol. 29, no. 135, Nov. 2025, pp. 112-9, https://geomatejournal.com/geomate/article/view/5148.