Moussa, M., Lakhdar Abderazzak, M. and Slimane, D. 2021. The impact of internal supply chain integration on perceived product quality: A case study of Moulin de Laghouat Spa. Dirassat Journal Economic Issue. 12, 2 (Jun. 2021), 433-445. DOI:https://doi.org/10.34118/djei.v12i2.1404.