CHEISHVILI, S. The Development of and the Effect of Electronic Speaking Portfolios on Learners’ Academic Performance in English as a Foreign Language Classes in Primary School. Journal of Education in Black Sea Region, [S. l.], v. 4, n. 1, p. 53–66, 2018. DOI: 10.31578/jebs.v4i1.154. Disponível em: https://jebs.ibsu.edu.ge/jms/index.php/jebs/article/view/154. Acesso em: 2 may. 2024.