Salim, Ilyasu, et al. “Assessment of Unsafe Disposal of Unused and Expired Medicines Practices Among Households in North-West Nigeria.: Https: doi.org 10.51412 Psnnjp.2022.26”. The Nigerian Journal of Pharmacy, vol. 56, no. 2, Oct. 2022, https://psnnjp.org/index.php/home/article/view/280.