ENOCK, Omar U.; PIMENTEL, Jonald L. Does Retention Interval Matters in Mathematics Performance?. International Journal of Sciences: Basic and Applied Research (IJSBAR), Jordan, v. 54, n. 3, p. 32–41, 2020. Disponível em: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/11828. Acesso em: 17 sep. 2025.