Zawawi, N. M., F. Hamzah, H. Veny, M. N. Mohd Rodhi, and M. Sarif. “Chemical and Electrochemical Properties of Bamboo Activated Carbon Activate Using Potassium Hydroxide Assisted by Microwave-Ultrasonic Irradiation”. ASEAN Journal of Chemical Engineering, Vol. 21, no. 2, Dec. 2021, pp. 211-24, https://dev.journal.ugm.ac.id/v3/AJChE/article/view/9199.