Guntur Harry Syahputra, Mesra B, Hernawaty. The Influence of Competence, Work Culture, and Work Infrastructure on Investigation Performance Through the Improvement of Human Resource Quality at the Belawan Harbormaster and Main Port Authority Office. Equivalent [Internet]. 2026 May 20 [cited 2026 May 21];4(1):1286-307. Available from: https://jurnal.dokicti.org/index.php/equivalent/article/view/1820