In vitro and in vivo evaluation of antioxidant activity, acute toxicity, and antihyperglycemic effect of individual and binary mixtures of crude methanolic extracts of Cucurbita moschata and Bidens pilosa - Hellen Phiri; Agape Lumai; Kadango Zombe; Evelyn Funjika; Peter Mubanga Cheuka; James Nyirenda (PLoS ONE, 2026)