abdelkader, mebsout, djemal, elhouari and houaria, mebsout 2021. The impact of industrial handling in the development of Algerian small and medium enterprises,Case Study of the)chiali tubes( , SIDI BEL ABBES. Journal of Excellence for Economics and Management Research. 5, 1 (May 2021), 129-147. DOI:https://doi.org/10.34118/jeemr.v5i1.2023.