Permana, M.D. 2025. Organizational Communication Patterns Between Leaders and Subordinates of PT Barat Karya Indonesia in Increasing Employee Performance Productivity: Pola Komunikasi Organisasi. Jurnalika : Jurnal Ilmu Komunikasi. 9, 1 (Feb. 2025), 79–89. DOI:https://doi.org/10.37949/jurnalika91197.