LESTARI, Adela Ayu; SURYANTI, Sri; SULISTIJOWATI, Sri Handajani. Upaya Peningkatan Keaktifan Belajar Matematika Menggunakan Model Problem Based Learning (PBL) dengan Pendekatan Student Centered Learning (SCL). DIDAKTIKA : Jurnal Pemikiran Pendidikan, [S. l.], v. 29, n. 2, p. 271–288, 2023. DOI: 10.30587/didaktika.v29i2.6510. Disponível em: https://journal.umg.ac.id/index.php/didaktika/article/view/6510. Acesso em: 4 jun. 2025.