FOMIN, Vitaliy N.; AYNABAYEV, Assanali A.; ALDABERGENOVA, Saule K.; KAYKENOV, Dauletkhan A.; TUROVETS, Milana A. Classification Analysis of Bituminous Coals Using a Combination of GC-MS and Chemometric Methods. EURASIAN JOURNAL OF CHEMISTRY, [S. l.], 2026. DOI: 10.31489/2959-0663/2-26-6. Disponível em: https://ejc.buketov.edu.kz/ejc/article/view/670. Acesso em: 22 may. 2026.