SITI QURATUL AIN; FITRIYENI; RIVA AGUSVINA; RIA ANJELINA. PRACTICALITY OF A RIAU MALAY SONGKET ETHNOMATHEMATICS WORKSHEET FOR FOURTH-GRADE GEOMETRY. SOSIOEDUKASI : JURNAL ILMIAH ILMU PENDIDIKAN DAN SOSIAL, [S. l.], v. 15, n. 3, p. 1211–1216, 2026. DOI: 10.36526/sosioedukasi.v15i3.9280. Disponível em: https://ejournal.unibabwi.ac.id/index.php/sosioedukasi/article/view/9280. Acesso em: 4 sep. 2026.