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). Journal of Scientific Research, Education, and Technology (JSRET), [S. l.], v. 2, n. 2, p. 419–432, 2023. DOI: 10.58526/jsret.v2i2.86. Disponível em: https://jsret.knpub.com/index.php/jrest/article/view/86. Acesso em: 2 jun. 2026.