Chan , Ai Chee, and Nurul Munirah Abdullah. “Total Phenolic Content of Five Selected Malaysian Herbs”. Politeknik & Kolej Komuniti Journal of Engineering and Technology 7, no. 1 (November 30, 2022): 85–93. Accessed November 25, 2024. https://app.mypolycc.edu.my/journal/index.php/PMJET/article/view/79.