Ahmad hamidi, Sjelly Haniza, and Daly Riandi. “Kajian Penggunaan Flyash Terhadap Sifat Mekanik Beton”. SAINSTEK 13, no. 2 (December 30, 2025): 299–304. Accessed March 16, 2026. https://ejournal.sttp-yds.ac.id/index.php/js/article/view/401.