MULENDA NGOYI Martin, and NGONGO NGONGO SYLVESTRE. “Preventive Maintenance of Inkjet Printers: The Case of the City of Kabinda (DRC)”. International Journal of Scientific Research and Innovative Studies 5, no. 4 (August 1, 2026): 918–926. Accessed September 20, 2026. https://ijsrisjournal.com/index.php/ojsfiles/article/view/915.