Natela Khetsuriani, Elza Topuria, Irina Mchedlishvili, Tamar Shatakisvili, and Maka Kopaleishvili. “COMPREHENSIVE METHODOLOGY FOR INVESTIGATION OF MIDDLE FRACTIONS OF PETROLEUM”. World Science, no. 10(71) (November 26, 2021). Accessed December 22, 2024. https://rsglobal.pl/index.php/ws/article/view/2177.