BUDIARTI, Retni S; HARLIS; SIBURIAN, Jodion. Development Of STEM-Based PjBL E-Student Worksheet to Foster Character Building. Jurnal Penelitian Pendidikan IPA, [S. l.], v. 9, n. 11, p. 9818–9828, 2023. DOI: 10.29303/jppipa.v9i11.6169. Disponível em: https://jppipa.unram.ac.id/index.php/jppipa/article/view/6169. Acesso em: 19 may. 2024.