PUTRI, Davina Aulia; PUTRI, Hafiziani Eka. Analysis of Students Spatial Thinking Ability Improvement Through Story Maps Learning Using the Wilcoxon Signed Rank Test. OMEGA: Jurnal Keilmuan Pendidikan Matematika, [S. l.], v. 5, n. 1, p. 159–166, 2026. DOI: 10.47662/jkpm.v5i1.1146. Disponível em: https://ejurnal.univamedan.ac.id/index.php/jkpm/article/view/1146. Acesso em: 2 feb. 2026.