Febtiningsih, P., and Ardiya. “Analysis of Generic Structure and Grammatical Problem of Students in Writing English Paragraphs in Online Learning at Muhammadiyah University of Riau”. ELT-Lectura, Vol. 9, no. 1, Feb. 2022, pp. 89-97, doi:10.31849/elt-lectura.v9i1.9410.