Puteri, D., R. Arvianto, S. Suhirman, A. Ardian, M. Putra, M. Luthfi, I. Wiratama, J. Jerry, and D. Nury. “Kinetics of Ammonia Biodegradation Using EM4 With Palm Sugar As an External Carbon Source”. Jurnal Beta Kimia, Vol. 6, no. 1, Mar. 2026, pp. 1-11, doi:10.35508/jbk.v6i1.27517.