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]. 2024 Nov. 24 [cited 2026 Jul. 30];5(3):564-77. Available from: https://journal.al-matani.com/index.php/jkip/article/view/1074