ARIGAWATI, Nur Hijjah; NURJANAH; PUTRI, Nurmala Setianing; ULFA, Nadia. Visualizing Mean and Median: Utilizing PASTA Teaching Aids to Master Grouped Data in Mathematics. Journal on Mathematics Education Research (J-MER), [S. l.], v. 7, n. 1, p. 200–213, 2026. DOI: 10.17509/j-mer.v7i1.979. Disponível em: https://ejournal-science.upi.edu/jmer/article/view/979. Acesso em: 30 jun. 2026.