TELTAYEV, B. B.; SEILKHANOV, T. M. NMR-Spectroscopy Determination of Fragmentary Composition of Bitumen and its Components. Eurasian Chemico-Technological Journal, [S. l.], v. 20, n. 2, p. 153–158, 2018. DOI: 10.18321/ectj696. Disponível em: https://ect-journal.kz/index.php/ectj/article/view/696. Acesso em: 25 apr. 2024.