Matlaila, Mmabatho Martina, Nduduzo Lungisani Khumalo, Samson Masulubanye Mohomane, Cebisa Linganizo-Dziike, Thembinkosi Donald Malevu, and Tshwafo Elias Motaung. 2026. “Biomass As a Green Source of Dopants: A Review on In-Situ Synthesis of P-N Co-Doped ZnO for Photocatalytic Dye Degradation”. Journal of Environmental & Earth Sciences 8 (1):1–17. https://doi.org/10.30564/jees.v8i1.11970.