“The impact of applying TQM standards to performance of Ngueli Customs Station (Tchad)”, JDSE, vol. 2, no. 1, pp. 21–37, Jun. 2024, Accessed: Sep. 19, 2024. [Online]. Available: http://review.univ-oeb.dz/ojs.jdse/index.php/jdse/article/view/15