OKTAVIA, L.; ARDIYANTI, Y.; SOPIANY, H. N. VALIDITY OF A CREATIVE PROBLEM-SOLVING E-WORKSHEET BASED ON THE DEEP LEARNING APPROACH FOR GRADE VII JUNIOR HIGH SCHOOL STUDENTS ON LINES AND ANGLES. JUPIKA: JURNAL PENDIDIKAN MATEMATIKA, [S. l.], v. 9, n. 1, p. 190-204, 2026. Disponível em: https://e-journal.uniflor.ac.id/index.php/jupika/article/view/8380. Acesso em: 29 oct. 2026.