This study aims to examine and analyze the influence of leadership, work motivation and training on employee performance at PT. Adi Tera. Data collection was taken from questionnaires that were given by sampling and random without being limited by certain departments or positions. The sampling method used is probability sampling. From a population of 345 employees with a sample of 78 employees. The analytical method used in this study is multiple linear regression using SPSS software version 26. The results showed the value of the coefficient of determination (R) 27.1% which showed that independent abilities, namely leadership, motivation and training, had an effect of 27.1% on performance, while the rest was influenced by variables. -other variables, and simultaneously (simultaneously) for leadership and motivation variables have a positive and significant effect on performance variables, with t count of 4.85 for leadership and 2.59 for motivation which is greater than t table which is only 1.999. Meanwhile, the training variable has a t count of 0.116 which is smaller than t table 1.999 so that the training variable does not have a positive and significant effect on the employee performance variable.

Keywords : Leadership, Motivation, Training, Employee Performance.