SUANDITO, Billy; DARMAWIJOYO; PURWOKO. PENGEMBANGAN SOAL MATEMATIKA NON RUTIN DI SMA XAVERIUS 4 PALEMBANG. Jurnal Pendidikan Matematika, [S. l.], v. 3, n. 2, 2025. Disponível em: https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/332. Acesso em: 10 mar. 2025.