BWANGA ZANZINGWE RAHAN. Optimising interactions between the PCR and road users in Lubumbashi: economic and cultural aspects. International Journal of Scientific Research and Innovative Studies, [S. l.], v. 5, n. 4, p. 640–649, 2026. DOI: 10.63883/ijsrisjournal.v5i4.889. Disponível em: https://www.ijsrisjournal.com/index.php/ojsfiles/article/view/889. Acesso em: 14 sep. 2026.