Andri , Dafitri. “Error Analysis of Simple Present Tense in Writing Made by the Students of Solideo Gracias School”. Aufklarung: Jurnal Pendidikan, Sosial dan Humaniora 3, no. 1 (March 7, 2023): 91–97. Accessed April 25, 2025. https://pijarpemikiran.com/index.php/Aufklarung/article/view/450.