Jabbarov, M., A. Ibragimov, F. Nabieva, V. Atamov, and S. K. Erkul. “Phytosociological Features of Frigana Vegetation of Nakhchivan, Azerbaijan”. Bangladesh Journal of Botany, vol. 49, no. 2, Sept. 2020, pp. 273-86, doi:10.3329/bjb.v49i2.49300.