1.
Boyanov P. Content of vol. 11, 2017, Journal Scientific and Applied Research: Content of vol. 11, 2017, Journal Scientific and Applied Research. JSAR [Internet]. 2023 Mar. 19 [cited 2024 Nov. 25];11(1):3. Available from: https://jsar.ftn.shu.bg/ojs-3.3.0-7/index.php/jsar/article/view/220