Stoyanova, Zornitsa, and Hristina Harizanova. “NEW GREEN PROFESSIONS IN BULGARIA IN THE CONTEXT OF TRANSITON TO GREEN ECONOMY”. Ekonomika poljoprivrede 63, no. 3 (August 31, 2016): 1067–1081. Accessed July 13, 2025. https://www.ea.bg.ac.rs/index.php/EA/article/view/217.