SIMATUPANG, A. L.; LESTARI, F. D.; SIMARMATA, R. O. An Analysis of Students’ Ability and Difficulties to Use Auxiliary Verbs in Writing Descriptive Text at First Grade Vacational High School Parulian 3 Medan. Jurnal Kajian Ilmu Pendidikan (JKIP), [S. l.], v. 5, n. 3, p. 564-577, 2024. DOI: 10.55583/jkip.v5i3.1074. Disponível em: http://journal.al-matani.com/index.php/jkip/article/view/1074. Acesso em: 7 jul. 2025.