Nugraha, M. R. ., Nasution, S. L. ., & Harahap, N. J. . (2023). Implementation of Regression Analysis to The Influence of Democratic Leadership, Communication, Work Culture, and Ability on Employee Performance in Regional Development Planning Agency Labuhanbatu District. JINAV: Journal of Information and Visualization, 4(1), 18–27. https://doi.org/10.35877/454RI.jinav1527