PAMUNGKAS, R. B.; KHARIMAH, K. .; PUSPAWININGTIYAS, E. Activation of Carbon Using Microwave-Assisted Hydrochloric Acid for Urea Adsorbtion . Research in Chemical Engineering, [S. l.], v. 1, n. 1, p. 28–35, 2022. DOI: 10.30595/rice.v1i1.10. Disponível em: https://ejournal.ump.ac.id/rice/article/view/10. Acesso em: 21 jan. 2026.