Removal of Congo Red and reactive black 5 dyes from aqueous solution using polyethylenimine-modified coffee waste adsorbent

by Abd. Ghafar, Nawal
Published 2018

Binary carbon dioxide and nitrogen adsorption on pomelo peel-derived porous sorbent

by Abd. Ghafar, Nawal, Jamian, Norruwaida, Tan, Lian See, Che Jusoh, Nurfatehah Wahyuny
Published 2023

Effective removal of anionic textile dyes using adsorbent synthesized from coffee waste

by Wong, Syieluing, Abd. Ghafar, Nawal, Ngadi, Norzita, Razmi, Fatin Amirah, Inuwa, Ibrahim Mohammed, Mat, Ramli, Saidina Amin, Nor Aishah
Published 2020