“Agile Scrum Techniques on Detailed Product Backlogs: Basis in the Development of Human Resource Management in Freight Services” (2019) Ascendens Asia Singapore – Bestlink College of the Philippines Journal of Multidisciplinary Research, 1(1). Available at: https://ojs.aaresearchindex.com/index.php/aasgbcpjmra/article/view/2174 (Accessed: 14 December 2025).