Mohammed, Sura Jasem, Khalid Jaber Kadhum, and Khalid waleed Hameed. “Classical and Statistical Optimization of Medium Composition for Promoting Prodigiosin Produced by Local Isolate of Serratia Marcescens”. Al-Khwarizmi Engineering Journal 14, no. 4 (December 1, 2018): 92–102. Accessed January 4, 2026. https://alkej.uobaghdad.edu.iq/index.php/alkej/article/view/62.