SEPTIANA, Nova; HERMANTO, Febrika Yogie. Construct Validity of Non-Test Instrument for Problem-Based Learning Method. Journal of Office Administration : Education and Practice, [S. l.], v. 4, n. 1, p. 1–9, 2024. DOI: 10.26740/joaep.v4n1.p1-9. Disponível em: https://ejournal.unesa.ac.id/index.php/joa/article/view/59915. Acesso em: 4 apr. 2025.