Natanael Saragih. 2017. “The Effect of Teams-Games Tournament (TGT) and Student Teams-Achievement Divisions (STAD) Method on Reading Comprehension of Grade Eight Studentsof SMP N 2 Siantar”. Journal of English Teaching As a Foreign Language 3 (2):43-57. https://ejournal.uhn.ac.id/index.php/jetafl/article/view/141.