Natasian, D. E. C., and K. Sambom. “TEACHING ENGLISH USING PICTURE SERIES TO INCREASE THE STUDENTS’ VOCABULARY AT ELEMENTARY SCHOOL YPK LACHAIROI HOM-HOM THIRD GRADE”. Pedagog Jurnal Ilmiah, vol. 1, no. 1, Jan. 2023, pp. 29-34, doi:10.71387/pji.v1i1.52.