Revola Y, Harahap A, Suwarno B. THE ANALYSIS OF SIGNIFICANCE DIFFERENCE IN WRITING ACHIEVEMENT AMONG THE STUDENTS WHO ARE INTROVERT, EXTROVERT, AND AMBIVERT. J. appl. linguist. lit. [Internet]. 2018 Feb. 4 [cited 2024 Apr. 28];1(1):84-96. Available from: https://ejournal.unib.ac.id/joall/article/view/3939