Astuti D, Sumarni S. Grammarly in students’ self-directed learning for writing skills: Advantages and disadvantages. INSANIA : J. Pemikir. Alternatif Kependidikan [Internet]. 2023 Dec. 29 [cited 2025 Jul. 3];28(1a):36-50. Available from: https://ejournal.uinsaizu.ac.id/index.php/insania/article/view/8899