Yustisia, Karlina Karadila. “The Students’ Ability in Using Subject-Verb Agreement in Grade XI IPS 1 of SMA Ar-Rahmah Malang”. EnJourMe (English Journal of Merdeka) : Culture, Language, and Teaching of English, vol. 2, no. 2, Dec. 2017, pp. 105-11, doi:10.26905/enjourme.v2i2.2149.