Pengembangan Instrumen Kemampuan Representasi Semiotik Matematis: Confirmatory Factor Analyis (CFA). Prosiding Seminar Nasional Fakultas Ilmu Tarbiyah dan Keguruan UIN Syarif Hidayatullah Jakarta, [S. l.], v. 2, n. 1, p. 157–167, 2025. DOI: 10.64277/semnas.v2i1.168. Disponível em: https://eproceeding.fitkuinjktconferences.com/index.php/semnas/article/view/168.. Acesso em: 31 jul. 2025.