IMAS TRIYANI; JAENUDIN, A.; YUSFITA YUSUF. Indonesia Indonesia: Indonesia. PI-MATH - Jurnal Pendidikan Matematika Sebelas April, [S. l.], v. 2, n. 1, p. 28–37, 2023. Disponível em: https://ejournal.unsap.ac.id/index.php/pi-math/article/view/917. Acesso em: 14 oct. 2026.