Tiur Novrita Marpaung and Nana Dyki Dirbawanto 2023. The Influence of K3 (Occupational Health and Safety), Training and Career Development on the Performance of PTPN IV Kebun Gunung Bayu Employees. Formosa Journal of Applied Sciences. 2, 9 (Oct. 2023), 2177–2190. DOI:https://doi.org/10.55927/fjas.v2i9.6002.