Lamrot Yohannes, Tsegaye Adane Birhan, Mastewal Endalew, Jember Azanaw, Fasika Weldegebrel. "Microbial quality assessment of Niger seed (Guizotia abyssinica (Linnaeus f.) Cassini) oil in Gondar city: A laboratory-based cross-sectional study." PLoS ONE (2025). https://doi.org/10.1371/journal.pone.0331546