Dirgeyasa, I Wy., Safrida Lubis, Marisi Debora, and Dedi Sanjaya. “Using the Video-ISL Collective: Integrated English Grammar Worksheet’s Effectiveness”. Forum for Linguistic Studies 7, no. 7 (July 20, 2025): 770–784. Accessed September 8, 2025. https://journals.bilpubgroup.com/index.php/fls/article/view/9063.