2024. OPTIMIZING JOB SATISFACTION: THE ROLE OF COWORKER SUPPORT AND WORK MOTIVATION AT PT KERETA API INDONESIA UPT BALAI YASA YOGYAKARTA. International Conference on Economics, Business, and Management Research (ICEBMR). 3, 1 (May 2024), 297–307. DOI:https://doi.org/10.24071/icebmr.v3i1.121.