Ullah, R.; Qazi, M. A.; Abbas, Z.; Bilal, M.; Habib, F.; Iqbal, J.; Bashir, F.; Noor, S.; Murtaza, G.; Khan, A. G.; Naz, S.; Bashir, S.; Bashir, S. Method Development/ Validation and Uncertainty Measurement for Determination of Zinc (Zn) Using Atomic Absorption Spectrophotometry Technique. GUJP 2023, 3, 112-119.