Doroshenko, D., Pylypenko, I., Kornilovych, B. and Subbota, I. 2018. Preparation of porous silica nanocomposites from montmorillonite using sol-gel approach. Technology audit and production reserves. 4, 3(42) (Apr. 2018), 4–9. DOI:https://doi.org/10.15587/2312-8372.2018.140355.