Damayanti, R. ., & Farida Ferine, K. . (2023). The Influence of Work Spirit, Leadership Style and Work Ethic on Employee Achievement of Universitas Pembangunan Panca Budi Medan. SINOMIKA Journal: Publikasi Ilmiah Bidang Ekonomi Dan Akuntansi, 2(4), 675–688. https://doi.org/10.54443/sinomika.v2i4.1569