RISTOVSKA, N. Натпревари по хемија за 2020/21 година. Macedonian Journal of Chemistry and Chemical Engineering, [S. l.], v. 40, n. 2, p. 353–355, 2021. DOI: 10.20450/mjcce.2021.2444. Disponível em: https://mjcce.org.mk/index.php/MJCCE/article/view/2444. Acesso em: 12 may. 2024.