An Analysis of Students’ Ability and Difficulties to Use Auxiliary Verbs in Writing Descriptive Text at First Grade Vacational High School Parulian 3 Medan. JKIP [Internet]. 24 noiembrie 2024 [citat 30 iulie 2026];5(3):564-77. Disponibil la: https://journal.al-matani.com/index.php/jkip/article/view/1074