SUPRIHATININGSIH, Siti; SUNINGSIH, Ari; RANGKUTI, Rizki Kurniawan; ANNUR, Muhammad Firman; ERWIN, Erwin. Development of Geometry Problem-Solving Task Instrument to Identify Critical Thinking of Junior High School Learners. Radian Journal: Research and Review in Mathematics Education, [S. l.], v. 4, n. 4, p. 144–157, 2025. DOI: 10.35706/radian.v4i4.13207. Disponível em: https://journal-fkip.unsika.ac.id/index.php/radian/article/view/13207. Acesso em: 12 feb. 2026.