Antimicrobial Activity of Three Namibian Ethnomedicinal Plants: !Guxa (Aptosimum Albomarginatum Marloth and Engl.), Aru (Albizia Anthelmintica A.Rich Brongn.) and Gu-!Aru (Dicoma Schinzii O. Hoffm.). NSSJ 2025, 70, 11.