Febrina Arfi. “NALISIS ADAR IR, ADAR OTORAN, AN SAM EMAK EBAS ADA NTI ELAPA AWIT ECARA UANTITATIF I TPN KS ANJUNG EUMENTOH CEH AMIANG”. ingkar: ournal of nvironmental ngineering, vol. 1, no. 1, July 2020, pp. 19-26, doi:10.22373/ljee.v1i1.847.