INTAN INDIATI; SUPANDI SUPANDI; LILIK ARIYANTO; WIDYA KUSUMANINGSIH. The effectiveness of the problem-posing method based on android applications in mathematics learning. Elementary Education Online, [S. l.], v. 20, n. 1, p. 1440–1450, 2021. Disponível em: https://ilkogretim-online.org/index.php/pub/article/view/3747. Acesso em: 15 jan. 2025.