MAHYU, Ulfa Epriga; DISTRIK, I Wayan; VIYANTI , Viyanti. The Effect of Implementing Problem-Based Learning based e-Worksheets Assisted by Flip PDF Corporate on Higher Order Thinking Skills . Jurnal Pendidikan Fisika dan Teknologi, [S. l.], v. 11, n. 1a, p. 75–83, 2025. DOI: 10.29303/jpft.v11i1a.9395. Disponível em: https://jurnalfkip.unram.ac.id/index.php/JPFT/article/view/9395. Acesso em: 30 sep. 2025.