HARIS FIRMANSAH, Muhammad Lukman. PENGEMBANGAN MODUL AJAR DENGAN MODEL PROBLEM BASED LEARNING BERBASIS MASALAH PADA MATA KULIAH KONSEP DASAR IPS. JTIEE (Journal of Teaching in Elementary Education), [S. l.], v. 7, n. 2, p. 108–115, 2023. DOI: 10.30587/jtiee.v7i2.7090. Disponível em: https://journal.umg.ac.id/index.php/jtiee/article/view/7090. Acesso em: 29 may. 2025.