TARIHORAN, L.; NASUTION, I. H. The Effect Of Internal Communication, Work Environment And Job Description On Employee Performance. (Study at PT Sinar Surya Alumindo). MAR-Ekonomi: Jurnal Manajemen, Akuntansi Dan Rumpun Ilmu Ekonomi, [S. l.], v. 2, n. 1, p. 37–47, 2023. DOI: 10.58471/mar-ekonomi.v2i1.217. Disponível em: https://jurnal.seaninstitute.or.id/index.php/marekonomi/article/view/217. Acesso em: 12 may. 2026.