“Life-Cycle Cost Analysis (LCCA) Comparison of Pavements (Flexible, Rigid and Rigid-Admixed With Cow Bone ASH)”. ITEGAM-JETIA 7, no. 30 (August 31, 2021): 75–80. Accessed October 23, 2026. https://itegam-jetia.org/journal/index.php/jetia/article/view/752.