The conference in order to contribute to the establishment of scientific research bases within academic institutions and research centers in Libya in particular and in neighboring countries in general, and to encourage researchers to present their scientific and research production. Sebha University is pleased to organize the Fourth International Conference on Science and Technology at the Ubari College of Education, during the period from 15 to 16 September 2021. The conference will address four main axes, namely, the axis of information technology and computer science, the axis of basic and applied sciences, the axis of engineering sciences, the axis of technical sciences, and the axis of Economic and political sciences, and finally the focus of medical sciences.