Theophile, Kamgaing, et al. “Adsorptive Removal of Catechol and Resorcinol by Orange Flavedo (citrus sinensis): Mechanisms Based on the Flavedo Com-Ponents D-Limonene, Carotenoids, Ascorbates, Flavonoids and Hydroxycinnamic Acids”. International Journal of Basic and Applied Sciences, vol. 6, no. 1, Feb. 2017, pp. 7-16, https://doi.org/10.14419/ijbas.v6i1.6647.