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 5, no. 4 (August 1, 2026): 640–649. Accessed September 14, 2026. https://www.ijsrisjournal.com/index.php/ojsfiles/article/view/889.