Arun Kumar R., Deepika R., Sathesh Kumar K., Dinesh P. S. “Recommender System : An Automated Movie Rating Prediction Using an Improved Timefly Algorithm (ITFA)”. Annals of the Romanian Society for Cell Biology, Jan. 2021, pp. 1967-71, http://annalsofrscb.ro/index.php/journal/article/view/314.