NADEAK, B.; NAIBAHO, L. THE EFFECTIVENESS OF MASTERY LEARNING TECHNIQUE ON IMPROVING STUDENTS’ ABILITY IN COMPLETING ENGLISH NATIONAL EXAMINATION. International Journal of Research -GRANTHAALAYAH, [S. l.], v. 8, n. 2, p. 57–62, 2020. DOI: 10.29121/granthaalayah.v8.i2.2020.184. Disponível em: https://www.granthaalayahpublication.org/journals/granthaalayah/article/view/08_IJRG20_B02_3093. Acesso em: 2 feb. 2023.