Farih, Abdullah, and Maulidifi Ajrin Karimata. “Using Blended Learning to Develop Vocational High School English Writing Material”. Acitya: Journal of Teaching and Education 4, no. 2 (June 20, 2022): 486–502. Accessed May 8, 2024. https://journals.umkt.ac.id/index.php/acitya/article/view/3236.