1.
Nurtanto D, Junaidi I, Wahyuningtyas W, Yunarni W. Comparison addition of rice husk ash and roof tile ash on fly ash-based geopolymer cement with portland cement. RIC [Internet]. 2020Dec.31 [cited 2024Nov.3];35(3):287-94. Available from: https://revistahistoria.uc.cl/index.php/ric/article/view/27555