pramana, yanatra budi, M. A. Pahlevi, Z. Ashari, M. F. Effendi, and F. G. Ramadhan. “PRODUCTION OF SODIUM SILICATE FROM RICE HUSK ASH WITH REGULATORY SETS MAGNESIUM”. Tibuana, vol. 3, no. 01, Jan. 2020, pp. 47-52, doi:10.36456/tibuana.3.01.2200.47-52.