Setyowati, L., S. Sukmawan, A. El-Sulukiyyah, and N. Ramadhani. “REVEALING EFL STUDENTS’ GRAMMATICAL ERROR IN CAUSE-EFFECT ESSAY”. Jurnal Bahasa Lingua Scientia, Vol. 12, no. 2, Nov. 2020, pp. 353-68, doi:10.21274/ls.2020.12.2.353-368.