T. L. T. Nguyen, C. N. Le, T. V. A. Nguyen, T. T. D. Hoang, and M. T. Nguyen, “FORMULATION OF HERBAL SHAMPOO CONTAINING GRAPEFRUIT PEEL, LOCUST, CLOVE BASIL”, CTJUMP, no. 56, pp. 16–22, Jan. 2023.