Guram Khitiri, Raul Kokilashvili, Tinatin Gabunia, and Madona Tsurtsumia. “OBTAINING OF HYDRO-INSULATION MATERIALS, PENETRANTS AND OTHER DEFICIENT LOW- TONNAGE PRODUCTS FROM PETROLEUM”. Science Review, no. 6(33) (September 13, 2020). Accessed April 26, 2024. https://rsglobal.pl/index.php/sr/article/view/1644.