Shareef, Nadwa Mohammed M. “The Experimental Approach in the Thought of the Philosophers of Science (Roger Bacon) and (Francis Bacon)”. Al-Adab Journal 1, no. 135 (December 12, 2020): 315–328. Accessed November 22, 2024. https://aladabj.uobaghdad.edu.iq/index.php/aladabjournal/article/view/935.