Vincent, NGOY TSHIMA. “l’innovation Technologique Et Performance Commerciale De Petites Et Moyennes Entreprises. Cas De Yango à Lubumbashi”. International Journal of Social Sciences and Scientific Studies, vol. 6, no. 1, Feb. 2026, pp. 5391-20, https://www.ijssass.com/index.php/ijssass/article/view/424.