1.
50. Peningkatan Hasil Belajar Kognitif dengan Model Problem Based Learning Berbantuan Flipbook Kelas IV SD 1 Payaman Kudus . psnppg [Internet]. 2023 Jul. 3 [cited 2026 Aug. 11];1(1):448-54. Available from: https://conference.upgris.ac.id/index.php/psnppg/article/view/3946