Widarto, Rustam, Latif Budi Suparma, and Suprapto Siswosukarto. “Base Course Stabilization Performance Using Fly Ash-Based Geopolymers and Their Effect on Water Quality Standards”. UKaRsT 7, no. 1 (April 30, 2023): 1–16. Accessed April 19, 2024. https://ojs.unik-kediri.ac.id/index.php/ukarst/article/view/4235.