Eissa, Mostafa Essam, Engy Refaat Rashed, and Dalia Essam Eissa. “Microbiological Antibiotic Assay Validation of Gentamicin Sulfate Using Two-Dose Parallel Line Model (PLM)”. HighTech and Innovation Journal 2, no. 4 (December 1, 2021): 306–319. Accessed September 16, 2025. https://hightechjournal.org/index.php/HIJ/article/view/153.