YUSUF, Mariska; ZULKARDI; SALEH, Trimurti. PENGEMBANGAN SOAL-SOAL OPEN-ENDED PADA POKOK BAHASAN SEGITIGA DAN SEGIEMPAT DI SMP. Mathematics Education Journal, [S. l.], v. 3, n. 2, 2025. Disponível em: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/336. Acesso em: 30 apr. 2025.