DEWI APRIANA. Upaya Meningkatkan Hasil Belajar Kognitif Siswa melalui Model Problem Based Learning pada Materi Bioteknologi Paska Pandemi Covid-19 di kelas X MA As Shiddiqiyah. Educational Journal and Innovation Ash-Shiddiqiyah, [S. l.], v. 1, n. 1, p. 15–25, 2026. Disponível em: https://journal.iainasiq.ac.id/index.php/Ejis/article/view/138. Acesso em: 24 jun. 2026.