JUNIPISA, N. M. E. The Effect of Scientific Approach on Speaking Competency and Its Relationship to Achievement Motivation. Journal of Psychology and Instruction, [S. l.], v. 3, n. 1, p. 21–26, 2019. DOI: 10.23887/jpai.v3i1.20893. Disponível em: https://ejournal.undiksha.ac.id/index.php/JoPaI/article/view/20893. Acesso em: 17 jul. 2024.