Abstract
• Insherah Omar Idbeaa, Fauzia Mohamed Er, Awatif Almagrahi and Sundus almuntasir Production and Optimization of Extracellular Alkaline Protease by Bacillus subtilis in Submerged Fermentation, Departement of Zoology, Botany, Faculty of Science, Al Jabal Al Gharbi University, Gharyan, Libya, SADA ALMARIFA Journal, 2018