Gelanggang S-Prima Penuh. Buana Matematika : Jurnal Ilmiah Matematika dan Pendidikan Matematika, [S. l.], v. 15, n. 1, p. 1–8, 2025. DOI: 10.36456/buanamatematika.v15i1.10284. Disponível em: https://jurnal.unipasby.ac.id/buana_matematika/article/view/10284. Acesso em: 17 jun. 2026.