P. Pangrčič and J. Žmavc, Conceptual foundations and methodology for the study of active learning and the development of global competencies for the 21st century in higher education: Znanstveno-strokovni priročnik. Maribor, Slovenija: Alma Mater Press, 2023. Accessed: Mar. 17, 2026. [Online]. Available: https://press.almamater.si/index.php/amp/catalog/book/56