IGNATOV, I.; IGNATOV, A. I.; ANGELCHEVA, M.; ANGUSHEV, I. THE INTERNATIONAL EVENT “DAYS OF MOUNTAIN WATER”, TETEVEN, BULGARIA, MICROBIOLOGICAL AND PHYSICOCHEMICAL RESEARCH OF MOUNTAIN SPRING WATER. UTTAR PRADESH JOURNAL OF ZOOLOGY, [S. l.], v. 43, n. 12, p. 16–29, 2022. DOI: 10.56557/upjoz/2022/v43i123059. Disponível em: https://www.mbimph.com/index.php/UPJOZ/article/view/3059. Acesso em: 28 jun. 2025.