Sembiring, Simon, Agus Riyanto, Rudy Situmeang, Zipora SEMBIRING, Nita Susanti, and Iqbal Firdaus. “Effect of Amorphous Rice Husk Silica Addition on the Structure of Asphalt Composite”. Journal of Metals, Materials and Minerals 30, no. 4 (December 22, 2020): 113–118. Accessed November 21, 2024. https://jmmm.material.chula.ac.th/index.php/jmmm/article/view/659.