Ali Efendi Siburian, Prihatin Lumbanraja, and Sugih Arto Pujongkoro. 2024. “THE INFLUENCE OF PSYCHOLOGICAL CLIMATE AND CHANGE-ORIENTED LEADERSHIP ON EMPLOYEE PERFORMANCE OF PT. WASKITA KARYA (PERSERO) Tbk”. International Journal of Social Science, Educational, Economics, Agriculture Research and Technology (IJSET) 3 (4):826-34. https://doi.org/10.54443/ijset.v3i4.419.