MAHMUDIN, Mahmudin; ROSJANUARDI, Rizki; HERMAN, Tatang; SUGIARNI, Rani; SUPRIYADI, Edi. Potret Pemahaman Konsep Trigonometri pada Segitiga Siku-Siku di Era New Normal. PRISMA, [S. l.], v. 11, n. 2, p. 548–558, 2022. DOI: 10.35194/jp.v11i2.2556. Disponível em: https://jurnal.unsur.ac.id/index.php/prisma/article/view/2556. Acesso em: 16 apr. 2026.