1.
Efremov SA, Nechipurenko SV, Kazankapova MK, Washington W, Tassibekov KS, Nauryzbaev MK. Physico-Chemical Characteristics of Shungite Rock of Kazakhstan. Eurasian Chem.-Technol. J. [Internet]. 2013 Jul. 25 [cited 2024 May 12];15(3):241-9. Available from: https://ect-journal.kz/index.php/ectj/article/view/334