Gunawan, Ridwan, Darwati Susilastuti, and Muhammad Rojali. “The Influence of Communication Competence, Emotional Intelligence, and Organizational Culture on Employee Performance at the Indonesian Land Transportation Polytechnic (PTDI-STTD)”. Jurnal Greenation Sosial dan Politik 3, no. 2 (June 17, 2025): 160–168. Accessed January 24, 2026. https://greenationpublisher.org/JGSP/article/view/378.