F. Yunanda, P. A. . Sinaga, M. P. . Siahaan, R. P. . Ginting, and B. N. A. . Lubis, “GRAMMATICAL ERRORS IN WRITING DESCRIPTIVE TEXT MADE BY TENTH GRADERS OF SMA SWASTA FREE METHODIST MEDAN”, basataka, vol. 5, no. 2, pp. 191–199, Dec. 2022.