N. A. Nistion and M. Zainal Abidin, “Mechanical and physical properties of chitosan film incorporated with plant oils”, EKST, vol. 3, no. 2, pp. 442–451, Dec. 2023, Accessed: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/ekst/article/view/10645