HERDIANTO, Fiky; PRAYITO, Muhammad; YULIANA, Vina Amanati. 50. Peningkatan Hasil Belajar Kognitif dengan Model Problem Based Learning Berbantuan Flipbook Kelas IV SD 1 Payaman Kudus . Prosiding Seminar Nasional Pendidikan Profesi Guru, [S. l.], v. 1, n. 1, p. 448–454, 2023. Disponível em: https://conference.upgris.ac.id/index.php/psnppg/article/view/3946. Acesso em: 28 apr. 2025.