HILLER, Jan. Actor-Centered, Problem-Based, Situated – Design-Based Development of the Company Case Study as a Teaching Method in Geography Education. Journal of Geography Education, [S. l.], v. 46, n. 1, p. 33–60, 2018. DOI: 10.18452/22468. Disponível em: https://zgd-journal.de/index.php/zgd/article/view/68. Acesso em: 2 apr. 2026.