Yusra Faisal, A. . and B, M. . (2023) “The Influence of Human Relations and Physical Environmental Conditions on Employee Performance Through Work Ethic at The Department of Cooperations in The City of Binjai”, SINOMIKA Journal: Publikasi Ilmiah Bidang Ekonomi dan Akuntansi, 2(3), pp. 511–526. doi: 10.54443/sinomika.v2i3.1366.