This research aims to examine the influence of communication quality (X1), teamwork (X2), and trust (X3) on work productivity (Y) of Tanjung Emas Port employees in Semarang with a total of 130 respondents. By using the SPSS Regression model tool for data analysis, the results show that the quality of communication, teamwork and trust all have a positive and significant effect on work productivity. Collectively, these variables contribute 50.6% to the diversity of work productivity, and the remaining 49.4% is influenced by other external factors. In hypothesis testing, it was found that communication quality (X1) had a significant positive effect on work productivity (Y), with a calculated t value of 4.376 > t table value of 1.98045, supporting hypothesis 1 (H1). Likewise, teamwork (X2) and trust (X3) both have a positive effect on work productivity (Y), with calculated t values of 2.039 and 4.852 respectively, exceeding the t table value, thus supporting hypotheses 2 (H2) and 3 (H3). These findings underscore the importance of fostering effective communication, teamwork, and trust in the workplace to increase overall productivity.
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