HARAHAP, Devi Haerani. Economics Learning Conditions in Junior High Schools: A Descriptive Qualitative Study as a Foundation for Developing a Student Engagement Project-Based Learning Model. Journal of Educational Sciences, [S. l.], v. 10, n. 10, p. 582–599, 2026. DOI: 10.31258/jes.10.10.p.582-599. Disponível em: https://jes.ejournal.unri.ac.id/index.php/JES/article/view/2920. Acesso em: 22 oct. 2026.