PANGGABEAN, Deo Demonta; SEMBIRING, Stephanie Sisilia. PEMBUATAN E-MODUL FISIKA BERBASIS PROBLEM BASED LEARNING MATERI USAHA DAN ENERGI. Jurnal Pendidikan Fisika, [S. l.], v. 11, n. 2, p. 116–121, 2022. DOI: 10.24114/jpf.v11i2.38467. Disponível em: https://jurnal.unimed.ac.id/2012/index.php/jpf/article/view/38467. Acesso em: 21 dec. 2025.