Suandito, Billy, Darmawijoyo, and Purwoko. “PENGEMBANGAN SOAL MATEMATIKA NON RUTIN DI SMA XAVERIUS 4 PALEMBANG”. Jurnal Pendidikan Matematika 3, no. 2 (March 9, 2025). Accessed March 10, 2025. https://jpm.ejournal.unsri.ac.id/index.php/jpm/article/view/332.