Lestari, Puji, Sri Wardani, & Miranita Khusniati.
" Model problem based learning berbantuan  jurnal belajar terhadap kemampuan metakognitif siswa." <em>JIPVA (Jurnal Pendidikan IPA Veteran)</em> [Online], 3.1 (2019): 38-51. Web. 27 Jul. 2025