WAHYUJATI, Wardani Indah; NANTO, Dwi; ALATAS, Fathiah. Efektivitas Model Problem-based Learning Berbasis Variasi Bahan Ajar terhadap Hasil Belajar Peserta Didik: Sebuah Meta Analisis. Jurnal Pendidikan Matematika dan Sains, [S. l.], v. 14, n. 1, p. 59–70, 2025. DOI: 10.21831/jpms.v14i1.90986. Disponível em: https://journal.uny.ac.id/index.php/jpms/article/view/90986. Acesso em: 10 dec. 2025.