Olfebri Olfebri
Institute of Transportation and Logistics Trisakti, Indonesia

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Determinant Factors of Port Concession Performance with the Mediating Role of Port Performance Anung Trijoko Wasono; Lim Sanny; Olfebri Olfebri; Johny Malisan; Prasadja Ricardianto; Ridho Bramulya Ikshan; Novita Widyaningrum
Dinasti International Journal of Education Management and Social Science Vol. 7 No. 4 (2026): Dinasti International Journal of Education Management and Social Science (April
Publisher : Dinasti Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38035/dijemss.v7i4.6374

Abstract

This study investigates the factors determining concession performance in port concession schemes by examining the mediating role of port performance. Using an explanatory research design, data were collected through structured questionnaires administered to 15 private port terminals. The proposed model incorporates Investment, Tariff, Throughput, and Human Resources as exogenous variables, Port Performance as a mediating variable, and Concession Performance as the endogenous variable. Structural Equation Modeling (SEM) was employed to analyze the relationships among constructs. The results indicate that tariffs have no significant direct or indirect effect on concession performance. Investment and human resources exhibit significant positive effects on both port performance and concession performance, while port performance itself strongly influences concession performance. Throughput shows a significant negative direct effect on concession performance but does not significantly affect port performance. These findings suggest that concession success is primarily driven by effective investment utilization and workforce capability rather than pricing mechanisms or cargo volume alone. This study contributes to port governance and concession literature by emphasizing the importance of performance-based operational transformation in achieving sustainable concession outcomes.
Cargo Services Equipment Utilization And Operational Efficiency In Improving Port Concession Revenue Rita Simanjuntak; Muhammad Yamin Jinca; Olfebri Olfebri; Imam Sonny
Dinasti International Journal of Education Management and Social Science Vol. 7 No. 4 (2026): Dinasti International Journal of Education Management and Social Science (April
Publisher : Dinasti Publisher

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.38035/dijemss.v7i4.6548

Abstract

Ports play a vital role in supporting global logistics and trade activities, where operational efficiency becomes a key determinant of port competitiveness and financial performance. This study aims to examine the influence of cargo services and equipment and facility utilization on operational performance and port concession revenue. The research employs a mixed-method approach with an explanatory sequential design. Quantitative analysis was conducted using secondary operational data based on the Operational Service Performance Standards at Tanjung Priok Port and processed using SPSS and EViews through classical assumption tests, path analysis, and hypothesis testing. The qualitative stage involved structured in-depth interviews with regulators, port operators, and service users to explore the roles of regulations, policies, and digital technologies such as the Internet of Things (IoT). The results indicate that equipment and facility utilization significantly improves operational performance and port revenue, while cargo services positively influence revenue but may reduce operational efficiency when operational coordination is inadequate. Operational performance also plays a significant mediating role. Overall, improving operational efficiency, infrastructure utilization, and digital integration is essential to enhance port concession revenue.