VLĂDESCU, I. An Experiment on Teaching English as a Foreign Language in Romanian Schools Using Mastery Learning Strategies. Journal of Education in Black Sea Region, [S. l.], v. 6, n. 1, p. 79–96, 2020. DOI: 10.31578/jebs.v6i1.221. Disponível em: https://jebs.ibsu.edu.ge/jms/index.php/jebs/article/view/221. Acesso em: 22 feb. 2024.