Šmelcerović, M., Ranđelović, N., Stojanović, V., Todorović, J., & Milenković, S. (2022). THE IMPACT OF THE COVID 19 PANDEMIC ON THE STATE OF THE ENVIRONMENT. KNOWLEDGE - International Journal , 51(3), 425–429. Retrieved from http://ikm.mk/ojs/index.php/kij/article/view/5250