V. R. Sipowo Tala, S. Tchio Mokem, O. Tene Tcheghebe, P. R. Fotsing Kwetche, and V. Tchokonte-Nana, “Antibacterial potentials of Rothmannia octomera (Rubiaceae) root extracts on a few bacterial etiologies of respiratory tract infections: Antibacterial potentials of Rothmannia octomera extracts on respiratory bacteria”, Iran J Pharm Sci, vol. 22, no. 1, pp. 135–142, Apr. 2026.