NASUTION, Siti Suaibah; FAUZI, KMS.Muhammad Amin; MULYONO, Mulyono. The Effectiveness of Blended Learning Based on Guided Discovery Learning to Improve Critical Thinking Skills . Perspektif Pendidikan dan Keguruan, Pekanbaru, Riau, Indonesia, v. 16, n. 2, p. 112–124, 2025. DOI: 10.25299/perspektif.2025.vol16(2).19980. Disponível em: https://journal.uir.ac.id/index.php/Perspektif/article/view/19980. Acesso em: 22 jul. 2026.