Investigation of the Solvent Extraction Using Alcohol and Water on Bryophylum pinnatum Leaves for Total Petroleum Hydrocarbon Degradation on Loamy Soil - Victor Chukwuemeka Ukpaka; Joy Chukwuemeka Peter Ukpaka; Abraham Peter Ukpaka; Ukpaka Chukwuemeka Peter (International Journal of Environmental Planning and Development Architecture, 2025)