ANDRIANI, Bella Putrie; SETIALESMANA, Depi; HERAWATI, Linda. Analysis of Students’ Mathematical Semiotic Representation Ability in Terms of Self-Confidence. Kognitif: Jurnal Riset HOTS Pendidikan Matematika, [S. l.], v. 6, n. 3, p. 1197–1220, 2026. DOI: 10.51574/kognitif.v6i3.5238. Disponível em: https://etdci.org/journal/kognitif/article/view/5238. Acesso em: 23 aug. 2026.