@article{publication-19004,
	author={Białecka-Pikul, Marta and Stępień-Nycz, Małgorzata and Sikorska, Iwona and Topolewska-Siedzik, Ewa and Cieciuch, Jan},
	doi={10.1007/s10964-019-01041-y},
	issn={0047-2891},
	journal={Journal of Youth and Adolescence},
	number=8,
	pages={1605-1618},
	publisher={Springer},
	title={Change and consistency of self-esteem in early and middle adolescence in the context of school transition},
	volume=48,
	year=2019,
}