Haida, Z.; Ghani, S. A.; Nakasha, J. J.; Hakiman, M. Optimization of Multifaceted Factorials for Maximum Extraction of Polyphenols, Phenolic Acids and Flavonoids from Lemon Peel (Citrus Limon) Using Response Surface Methodology. Fundam. Appl. Agric. 2022, 7, 21-30.