Lisma Lestari, Viviana. “INCREASING STUDENTS’ ENGLISH LEARNING ACHIEVEMENT: THE EFFECT OF LEARNING HABIT AND MOTIVATION TO LEARN”. Akrab Juara : Jurnal Ilmu-Ilmu Sosial, vol. 6, no. 4, Nov. 2021, pp. 121-30, https://akrabjuara.com/index.php/akrabjuara/article/view/1641.