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. Ejis [Internet]. 2026 May 18 [cited 2026 Jun. 24];1(1):15-2. Available from: https://journal.iainasiq.ac.id/index.php/Ejis/article/view/138