HADI, Syaiful; FAUZI, Ahmad; DEWI, Ardiana Fatma; SA’DIJAH, Cholis. Deconstructing cognitive fractures in visual-to-formal proof transitions: A diagnostic audit of proof without words tasks. Journal Focus Action of Research Mathematic (Factor M), [S. l.], v. 9, n. 2, p. 283–302, 2026. DOI: 10.30762/f_m.v9i2.8317. Disponível em: https://jurnalfaktarbiyah.iainkediri.ac.id/index.php/factorm/article/view/8317. Acesso em: 27 sep. 2026.