@article{SJC_2017_11_3-4_a4,
     author = {Nikolova, Nikolina and Mihnev, Pencho and Zafirova-Malcheva, Temenuzhka and Stefanova, Eliza and Stefanov, Krassen},
     title = {Review of {Policy} {Envisions} and {Requirements} for {STEM} {Teachers} in {Bulgaria}},
     journal = {Serdica Journal of Computing},
     pages = {279--296},
     publisher = {mathdoc},
     volume = {11},
     number = {3-4},
     year = {2017},
     language = {en},
     url = {https://geodesic-test.mathdoc.fr/item/SJC_2017_11_3-4_a4/}
}