KAYA, Hassan Omari; VAN WYK, David. Multi-party democracy and the political party system in Africa: cases from east and southern Africa. Colección, [S. l.], n. 10.5, p. 121–151, 2017. Disponível em: https://erevistas.uca.edu.ar./index.php/COLEC/article/view/643. Acesso em: 18 ene. 2025.