Annisa Oktaviani, and Nur Hasibin. “A Descriptive Study of the Difficulties in Using Regular and Irregular Verbs in Simple Past Tense of the Eighth Grade Students at SMP Muhammadiyah 3 Banyuwangi”. LUNAR, Vol. 4, no. 1, Aug. 2021, pp. 123-7, doi:10.36526/ln.v4i1.1441.