RAMLI, U. Peningkatan Hasil Belajar Matematika Materi Trigonometri Melalui Model Problem Based Learning Berbasis Media Audiovisual. Scholaria: Jurnal Pendidikan dan Kebudayaan, [S. l.], v. 15, n. 1, p. 84–92, 2025. DOI: 10.24246/j.js.2025.v15.i1.p84-92. Disponível em: https://ejournal.uksw.edu/scholaria/article/view/13911. Acesso em: 12 oct. 2026.