Sihombing, D. J. C. “Agile-Based Human Resource Management Application Development to Improve Efficiency and Effectiveness of Cargo Company Operations”. Jurnal Ekonomi, vol. 13, no. 01, Mar. 2024, pp. 2385-9, https://ejournal.seaninstitute.or.id/index.php/Ekonomi/article/view/4251.