Items where Author is "Helenius, Jenni"

Number of items: 1.
Article
  • The cohort trends of social connectedness in secondary school students in Finland between 2017 and 2021. Read, Sanna and Salmela-Aro, Katariina and Kiuru, Noona and Helenius, Jenni and Junttila, Niina picture_as_pdf