W. C. Liew, E. S. Rosly, I. I. Muhamad, N. Pa’e, D. N. Abang Zaidel, and N. A. Yunus, “Green Extraction of Lawsonia Inermis L. Leaves for Antimicrobial Active Packaging Film”, Chemical Engineering Transactions, vol. 97, pp. 229-234, Dec. 2022.