https://math.hws.edu/FoundationsOfComputation/FoundationsOfComputation_2.3.2_6x9.pdf
https://www.youtube.com/playlist?list=PLyGHH9B6M5GbVkRVsQ-XuCccFKNpZzuFP
https://youtu.be/prYaTrZUces?si=pjDMPR7BEvnsz5vZ
https://www.cs.dartmouth.edu/~deepc/Courses/W19/lecs/
https://quizlet.com/880562578/ciss-301-midterm-flash-cards/?i=3sqd3x&x=1jqt
https://courses.cs.washington.edu/courses/cse311/20wi/exams/midterm-practice-questions-soln.pdf
https://www.javatpoint.com/discrete-mathematics-tutorial
https://www.geeksforgeeks.org/discrete-mathematics-tutorial/