Fauzi, Firdaus Ahmad, et al. “Unveiling Barriers: A Qualitative Study on Halal Certification for SMFEs in Penang”. Information Management and Business Review, vol. 17, no. 3(I)S, Oct. 2025, pp. 254-66, https://doi.org/10.22610/imbr.v17i3(I)S.4516.