Moussa, Marfoua, Moulay Lakhdar Abderazzak, and Dahou Slimane. 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), 433-45. https://doi.org/10.34118/djei.v12i2.1404.