Pamungkas, R.B., Kharimah, K. and Puspawiningtiyas, E. 2022. Activation of Carbon Using Microwave-Assisted Hydrochloric Acid for Urea Adsorbtion . Research in Chemical Engineering. 1, 1 (Apr. 2022), 28–35. DOI:https://doi.org/10.30595/rice.v1i1.10.