Ullah, Rafi, Imran Hafeez, Syed Bilal Ahmed Zaidi, Jamal Jamal, and Safeer Haider. “Study the Effect of Substitution Filler on Performance of Asphalt Mixture”. Civil Engineering Journal 6, no. 9 (September 1, 2020): 1704–1714. Accessed September 21, 2025. https://www.civilejournal.org/index.php/cej/article/view/2310.