FURTHMÜLLER, Peter. Retrospective Measurement of Students’ Extracurricular Activities with a Self-administered Calendar Instrument. methods, data, analyses, [S. l.], v. 10, n. 1, p. 73–96, 2016. DOI: 10.12758/mda.2016.004. Disponível em: https://majournals.bib.uni-mannheim.de/mda/article/view/2016.004. Acesso em: 12 mar. 2026.