Ibekwe, Nneka Nwamaka, et al. “Application of ISO 17025 Standards in the Validation of a Spectrophotometric Method for Quality Assessment of Generic Brands of Cetirizine Tablets Marketed in Nigeria.: Https: doi.org 10.51412 Psnnjp.2023.11”. The Nigerian Journal of Pharmacy, vol. 57, no. 1, Apr. 2023, pp. 501-1, https://psnnjp.org/index.php/home/article/view/444.