Elshennawy NM. Modified Proportional Fair Scheduling Algorithm for Heterogeneous LTE-A Networks. Int. J. Interact. Mob. Technol. [Internet]. 2020 Jun. 30 [cited 2024 Apr. 28];14(10):pp. 22-34. Available from: https://online-journals.org/index.php/i-jim/article/view/14389