Boyanov, Petar. “International Editorial Board of Vol. 21 No. 1 (2021): Journal Scientific and Applied Research: International Editorial Board of Vol. 21 No. 1 (2021): Journal Scientific and Applied Research”. JOURNAL SCIENTIFIC AND APPLIED RESEARCH 21, no. 1 (March 25, 2023). Accessed November 25, 2024. https://jsar.ftn.shu.bg/ojs-3.3.0-7/index.php/jsar/article/view/310.