NGANI NGANI MADUHE François, MBUDI MASUNDA Martin, and KIPULU MABOSO Olivier. “Analysis of the Issue of Appointing Public Representatives in the Democratic Republic of the Congo through the Lens of the Ishikawa Diagram: A Study Conducted at the Régie Des Voies Aériennes (RVA) from 2006 to 2026”. International Journal of Scientific Research and Innovative Studies, vol. 5, no. 4, Aug. 2026, pp. 404-16, doi:10.63883/ijsrisjournal.v5i4.852.