MARANTIKA, D. D. An Analysis of Students’ Difficulties in Understanding Simple Present Tense at Tenth Grade Student’s Marketing SMKN 2 Kotabumi. Griya Cendikia, [S. l.], v. 7, n. 2, p. 245–253, 2022. DOI: 10.47637/griya-cendikia.v7i2.164. Disponível em: https://juma.umko.ac.id/index.php/griya-cendikia/article/view/164. Acesso em: 6 jun. 2026.