ONEN, A. I. .; WAKIL, B. .; AKAN, J. C. . POTENTIAL OF MAGNETIC SAND AS CATALYST FOR THE HETEROGENEOUS TRANSESTERIFICATION OF Ziziphus abyssinica SEED OIL TO BIODIESEL . Journal of Chemical Society of Nigeria, [S. l.], v. 50, n. 4, 2025. DOI: 10.4314/jcsn.v50i4.2. Disponível em: http://www.journals.chemsociety.org.ng/index.php/jcsn/article/view/1095. Acesso em: 26 sep. 2025.