Tarnovska, Miglena, and Emilya Avramova - Bakalova. “AWARENESS AND KNOWLEDGE OF PREVENTION OF COVID-19 INFECTION IN ADOLESCENTS, THEIR TEACHERS AND PARENTS”. KNOWLEDGE - International Journal 49, no. 4 (December 15, 2021): 605–610. Accessed November 26, 2024. https://ikm.mk/ojs/index.php/kij/article/view/4534.