1.
Sembiring YB, Kuanda R, Gohae P. Frequency and cause of verb tense error in students’ writing. Diglosia [Internet]. 2026Mar.31 [cited 2026May21];9(1):249-58. Available from: https://www.alfianunmul.com/diglosiacadangan/index.php/diglosia/article/view/1779