Aidarova, Saule, Neila Bekturganova, Moldir Kerimkulova, Kuanyshbek Musabekov, and Altynay Sharipova. 2014. “The Influence of Surfactants to the Stability of Coal Water Suspension”. Periodica Polytechnica Chemical Engineering 58 (Supplement):21-26. https://doi.org/10.3311/PPch.7300.