A. Marchenko, “Phytochemical analysis and antimicrobial activity of blackberry (Rubus fruticosus) fruit extract against Gram-negative multidrug-resistant bacteria isolated from clinical samples”, Curr. Issues Pharm. Med. Sci., vol. 38, no. 4, pp. 257–263, Jan. 2026, doi: 10.12923/cipms-2025-0041.