[1]
Tri Ramadhani, R., Yeni, M. and Ardian, E. 2019. A STUDY ON STUDENTS IN USING QUESTION TAG OF MODAL AUXILIARY FORM AT XI GRADE OF SMA PGRI TEMBILAHAN. J-Shelves of Indragiri (JSI). 1, 1 (Nov. 2019), 35–43. DOI:https://doi.org/10.32520/jsi.v1i1.800.