Chigwanda, R., and J. Staniforth. “Physico-Mechanical Properties of Processed Hydrogenated Vegetable Oil Matrices”. The East and Central African Journal of Pharmaceutical Sciences, Vol. 3, no. 3, July 2020, pp. 61-65, https://uonjournals.uonbi.ac.ke/ojs/index.php/ecajps/article/view/466.