Mihajlović, S. R., Sekulić, Živko T., Blagojev, M. S., & Ignjatović, M. R. (2019). The process of obtaining quartz sand size fraction -0.4 + 0.05 mm for use in water glass production. Metallurgical and Materials Engineering, 25(1), 59–68. https://doi.org/10.30544/406