Pangrčič, Polonca, and Janja 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 March 17, 2026. https://press.almamater.si/index.php/amp/catalog/book/56.