“Analysis of the Degree of Soil Contamination by Metallic Trace Elements Used During the Establishment of an Industrial Company in the Fields of Electricity, Electronics, and Automotive Mechanics: Study of the Kachoma District in the City of Kipushi/Haut-Katanga (DR Congo)”, int.jour.sci.res.mana, vol. 12, no. 12, pp. 1838–1844, Dec. 2024, doi: 10.18535/ijsrm/v12i12.ec07.