The contributions and challenges of higher education on the value chain of halal certificationMohammad Nizarul Alim, Rita Yuliana, Nur Sayidah, Nafisa Alyana, Putri Nadhila J.M. and Rahma Q.LBIO Web Conf., 146 (2024) 01001DOI: https://doi.org/10.1051/bioconf/202414601001