Boyanov, Petar. “International Editorial Board of Vol. 16, 2019, Journal Scientific and Applied Research: International Editorial Board of Vol. 16, 2019, Journal Scientific and Applied Research”. JOURNAL SCIENTIFIC AND APPLIED RESEARCH 16, no. 1 (March 21, 2023). Accessed December 6, 2025. https://jsar.ftn.shu.bg/index.php/jsar/article/view/255.