I wrote this review paper back in December, 2022. I took part in the "Third International Conference on the works of Srinivasa Ramanujan and their Applications in Science and Engineering specially in Bioinformatics and Biomathematics" (ICSFAW - 2022). I learned alot in this conference. The title of my review paper is the same as the title for this post The paper isn't anything ground breaking but it is my very first piece of scientific literature and i learned alot while making it. Here is my paper: