Eissa, Mostafa Essam, et al. “Microbiological Antibiotic Assay Validation of Gentamicin Sulfate Using Two-Dose Parallel Line Model (PLM)”. HighTech and Innovation Journal, vol. 2, no. 4, Dec. 2021, pp. 306-19, doi:10.28991/HIJ-2021-02-04-04.