“USING PICTURES TO IMPROVE STUDENTS ENGLISH VOCABULARY AT SEVENTH GRADE OF SMP NEGERI 1 SIAU TIMUR SELATAN”. JoTELL : Journal of Teaching English, Linguistics, and Literature, vol. 1, no. 3, Mar. 2022, p. 417 430, https://doi.org/10.36582/jotell.v1i3.3793.