Marchenko, A. et al. 2026. Phytochemical analysis and antimicrobial activity of blackberry (Rubus fruticosus) fruit extract against Gram-negative multidrug-resistant bacteria isolated from clinical samples. Current Issues in Pharmacy and Medical Sciences. 38, 4 (Jan. 2026), 257–263. DOI:https://doi.org/10.12923/cipms-2025-0041.