Aghnia Dianah Anwar, Tofan Dwi Hardjanto. High Frequency Words in The Reading Section of TOEFL PBT Exercises. Protasis [Internet]. 2023 Jun. 30 [cited 2025 Apr. 26];2(1):204-1. Available from: https://protasis.amikveteran.ac.id/index.php/protasis/article/view/90