Hassina Guetarni is a Professor and PhD in Microbiology at Djilali Bounaama University of Khemis Miliana, Algeria. She has published numerous scientific articles in national and international journals in the fields of microbiology, including environmental and ecological microbiology, food microbiology, medical microbiology, and molecular microbiology. She has also participated in several national and international scientific events, most of which have been published online.