Mardiaman M, Dewita H. Effect of Adding Fly Ash and Rice Husk Ash on Compressive Strength to Meet the fc’35 MPa Concrete Quality. civilla [Internet]. 2022 Mar. 15 [cited 2024 Apr. 30];7(1):35-46. Available from: https://jurnalteknik.unisla.ac.id/index.php/CVL/article/view/778