Atanassova M, Vladimirova K. Professional Knowledge and Skills: Institutional Aspects and Challenges in the Context of Current and Future Labor Market in Bulgaria. НТ [Internet]. 2014 Aug. 21 [cited 2026 Jul. 23];(1):43-92. Available from: https://bjiep.e-dnrs.org/index.php/rp/article/view/5671