1.
Using the Six Sigma DMAIC Approach to Improve Maintenance Practices of Ground-Service Mechanical Equipment within a Sub-Saharan African Airport. Int. J. Appl. Sci. Smart Technol. 2026;8(1):81-118. Accessed June 15, 2026. https://ejournal.usd.ac.id/index.php/ijasst/article/view/717