Prokopenko, E. V., & Zhukov, A. V. (2018). The initial stage of the study of spiders (Aranei) in Grabove ravine (Piatikhatkyi district, Dnepropetrovsk region). Acta Biologica Sibirica, 4(1), 33-37. https://doi.org/10.14258/abs.v4i1.3914