Effect of particle size on oil adsorption efficiency using untreated lemon peel adsorbentsNurfatehah Wahyuny Che Jusoh, Luqman Nul Hakim Suhaini, Elleasha Grace Richard and Eleen Dayana Mohamed IsaE3S Web Conf., 659 (2025) 02004DOI: https://doi.org/10.1051/e3sconf/202565902004