WASET
    M. A. Okezue and  K. L. Clase and  S. R. Byrn,  An Effort at Improving Reliability of Laboratory Data in Titrimetric Analysis for Zinc Sulphate Tablets Using Validated Spreadsheet Calculators.   journal   = {International Journal of Pharmacological and Pharmaceutical Sciences}, [online]. World Academy of Science, Engineering and Technology.
    April 2021, vol. 173(5). 182 - 189
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/10012043.