SITUMORANG, R.; SARAGIH, E.; TARIGAN, K. E. AN ANALYSIS ON THE ERRORS IN USING SIMPLE PAST TENSE MADE BY STUDENTS AT CLASS VIII-C IN SMP TRISAKTI I MEDAN. Kairos English Language Teaching Journal, [S. l.], v. 2, n. 1, p. 64–78, 2020. DOI: 10.54367/kairos.v2i1.725. Disponível em: https://ejournal.ust.ac.id/index.php/KAIROS/article/view/725. Acesso em: 22 jul. 2024.