Ibrahim, F. et al. 2023. Cold Extraction of Phyllanthus Niruri, Chromolaena Oodorata, Melastoma Malabathricum & Azadirachta Indica Plants Via High-Pressure Processing (HPP): Evaluation of Physiochemical Properties and Antioxidant Activity. Progress in Engineering Application and Technology. 4, 2 (Dec. 2023), 375–384.