Siswanto F, Rahayu Apriliaswati, Wardah. Designing Transactional Conversation Videos as Supplementary Materials to Support Teaching English Speaking Skill: (A Design and Development Research to the Second Semester Students of EESP of Universitas Tanjungpura in Academic year 2021/2022). JSRET [Internet]. 2023 Apr. 8 [cited 2026 Jun. 2];2(2):419-32. Available from: https://jsret.knpub.com/index.php/jrest/article/view/86