HARAHAP, J. B.; TIKA INDRIA. The relationship between communication skills and organizational culture and employe work effectiveness: a case study of UPT Balai Yasa Pulubrayan PT. Kereta Api Indonesia (Persero). International Journal of Enterprise Modelling, [S. l.], v. 20, n. 1, p. 72–80, 2026. DOI: 10.35335/int.jo.emod.v20i1.167. Disponível em: https://ieia.ristek.or.id/index.php/ieia/article/view/167. Acesso em: 5 mar. 2026.