1.
GIERCZYK, Marcin, GROMKOWSKA-MELOSIK, Agnieszka, SAM SCOTT, Sam and PARKER, Charlie. The Snowball Sampling Strategy in the Field of Social Sciences. Contexts and Considerations. : Contexts and considerations . Przegląd Badań Edukacyjnych (Educational Studies Review). Online. 30 January 2024. Vol. 2, no. 43, pp. 87-104. [Accessed 19 July 2024]. DOI 10.12775/PBE.2023.029.