recherche (4) Afrique (4) Research (4) Research (4) méthode (3) Leadership (3) Context (3) Orientation (3) Leadership (3) Communities (3) Orientation (3) puits (2) échantillonnage (2) analyse (2) abords (agglomération) (2) public (2) Value (2) South Africa (2) Sampling (2) Nature (2) Labor supply (2) Design (2) Confidence (2) Confirmatory factor analysis (2) Properties (2) Validity (2) Design (2) Analysis (2) Sampling (2) enquête (1)