Moftah, Omar, Aisha Almagtuf, and Adel Arhouma. 2018. “Alkaline Pre-Treatment of Olive Oil Cake and Supplementations Effects on Lipase and Protease Production in Solid State Fermentation by Yeast”. Journal of Pure & Applied Sciences 17 (1): 21-26. https://doi.org/10.51984/jopas.v17i1.56.