Ginting, Novita Br, and Yuggo Afrianto. 2019. “360 DEGREES AND K-NEAREST NEIGHBOUR METHODS FOR LECTURER PERFORMANCE APPRAISAL SYSTEMS: 360 DEGREES AND K-NEAREST NEIGHBOUR METHODS FOR LECTURER PERFORMANCE APPRAISAL SYSTEMS”. Jurnal Mantik 3 (1):183-89. https://iocscience.org/ejournal/index.php/mantik/article/view/127.