Kurniawan, Anggi, and Mohammad Thamrin Bey. 2020. “he ffect f ork ompetency nd hysical ork nvironment n mployees roductivity t V amodra aya”. NEB eminar asional konomi an isnis ewantara 2 (1). https://doi.org/10.26533/sneb.v1i1.865.