Azli, Nurul Syafiqah, and Nor Haslina Binti Hashim. “Volatile Organic Compound Adsorption by Natural Materials”. Progress in Engineering Application and Technology, vol. 5, no. 2, Nov. 2024, pp. 452-6, https://publisher.uthm.edu.my/periodicals/index.php/peat/article/view/17244.