Edward, R., and P. W. S. Bulan. “Digital Transformation and Human Resource Competence As Drivers of Operational Effectiveness: The Mediating Role of Organizational Innovation in Port Operations”. Journal of Mathematics Instruction, Social Research and Opinion, vol. 5, no. 2, Apr. 2026, pp. 1357–1370, doi:10.58421/misro.v5i2.1100.