Ambrosetti, A., F. Petrucci, S. Fenaroli, and M. Egloff. “The School Effect on Mathematics Performance in PISA 2012: A Comparison Between Two Cantons in Switzerland”. Swiss Journal of Educational Research, vol. 44, no. 1, Apr. 2022, pp. 90-102, doi:10.24452/sjer.44.1.7.