NGANI NGANI MADUHE François; MBUDI MASUNDA Martin; 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. IJSRIS 2026, 5, 404-416.