Tjahjani, A.R. Indra, Mohamad Ali Fulazzaky, Jonbi Jonbi, Nuryani Tinumbia, Wita Meutia, Daral Suraedi, and Prima Ranna. “Comparative Analysis of Natural Nanosilica Versus Commercial Nanosilica on Compressive Strength and Durability of High-Performance Concrete”. Archives of Civil Engineering 69, no. 3 (September 30, 2023): 49–63. Accessed October 20, 2026. https://wydawnictwo.pan.pl/index.php/ace/article/view/4127.