C. SANTOS, N. Learning Motivation Factors of Grade 8 Students and its Implications in Science Teaching. International Journal of Sciences: Basic and Applied Research (IJSBAR), [S. l.], v. 36, n. 6, p. 127–134, 2017. Disponível em: https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/7310. Acesso em: 3 jul. 2024.