Characterization and bioactivity potential of marine sponges (Biemna fistulosa, Callyspongia diffusa, and Haliclona fascigera) from Kenyan coastal waters - Teresia Nyambura Wacira; Huxley Mae Makonde; Joseph Nyingi Kamau; Christopher Mulanda Aura; Cromwell Mwiti Kibiti (PLoS ONE, 2025)