Hajrullahu, Adelina, and Vlora Sylaj. “The Importance of Preschool Children’s Portfolios in Kosovo and Their Meaning for Elementary School Teachers”. Acta Paedagogica Vilnensia 50 (August 22, 2023): 172–187. Accessed February 2, 2026. https://www.journals.vu.lt/acta-paedagogica-vilnensia/article/view/33019.