«Self-Medicated Broad Spectrum Antibiotics in Rural Communities in Kano-Nigeria: A Cross-Sectional Survey» (2019) African Journal of Biomedical Research, 22(3), or. 249–256. Available at: https://www.ojshostng.com/index.php/ajbr/article/view/1320 (Eskuratua: 31 maiatza 2026).