Analisis Bibliometrik : Problem Based Learning Dalam Pembelajaran Matematika. Trigonometri: Jurnal Matematika, [S. l.], v. 2, n. 1, p. 33–38, 2025. DOI: 10.30599/thc40q73. Disponível em: https://journal.unuha.ac.id/index.php/Trigonometri/article/view/4139. Acesso em: 4 jun. 2026.