MAHMUDDING, Mahmudding. ORDER OF DIFFICULTIES ON SIMPLE PAST TENSE MASTERY BY EIGHTH GRADERS OF SMPN 29 SAMARINDA. LINGUA: Jurnal Bahasa, Sastra, dan Pengajarannya, [S. l.], v. 13, n. 1, p. 113–126, 2016. DOI: 10.30957/lingua.v13i1.18. Disponível em: https://lingua.soloclcs.org/index.php/lingua/article/view/18. Acesso em: 3 apr. 2025.