1.
Zebua S, Sutikno. Implementation of Cooperative Learning Model Towards Improving Writing Competence Student Argumentation Discourse Text Class XI State Vocational School 1 Lolofitu West Nias. IJERE [Internet]. 2025 Aug. 11 [cited 2025 Dec. 7];4(2):570-8. Available from: https://ejournal.ipinternasional.com/index.php/ijere/article/view/1503