AGUSTIKA, G. N. S. PENGEMBANGAN KONSTRUKSI DAN VALIDASI TES KONSEP DASAR MATEMATIKA. Journal of Education Technology, [S. l.], v. 2, n. 1, p. 40–44, 2019. DOI: 10.23887/jet.v2i1.13805. Disponível em: https://ejournal.undiksha.ac.id/index.php/JET/article/view/13805. Acesso em: 30 nov. 2024.