PENGARUH SISTEM PEMBELAJARAN HYBRID TERHADAP TINGKAT PEMAHAMAN MAHASISWA DI JURUSAN MATEMATIKA UNIVERSITAS BANGKA BELITUNG TAHUN AJARAN 2021/2022: THE INFLUENCE OF THE HYBRID LEARNING SYSTEM ON THE LEVEL OF UNDERSTANDING OF STUDENTS IN THE MATHEMATICS DEPARTMENT AT BANGKA BELITUNG UNIVERSITY FOR THE 2021/2022 ACADEMIC YEAR. Fraction: Jurnal Teori dan Terapan Matematika, [S. l.], v. 3, n. 2, p. 71–79, 2023. DOI: 10.33019/fraction.v3i2.49. Disponível em: https://update.fraction.ubb.ac.id/index.php/fraction/article/view/49. Acesso em: 17 apr. 2026.