O. E. . Adejumo, T. A. . Edun, A. L. . Kolapo, and O. A. . Ayodele, “Quality Characteristics and Αlpha-Tocopherol Content of Shea Butter Samples from Selected Markets Within Three Southwestern States of Nigeria”, Dhaka Univ. J. Pharm. Sci, vol. 21, no. 2, pp. 105–115, Dec. 2022.