@book {
	author = {Demeter, Krisztina and Gelei, Andrea and Matyusz, Zsolt and Nagy, Judit},
	title = {Tevékenységmenedzsment},
	year = {2022},
	publisher = {Akadémiai Kiadó},
	isbn = {978 963 454 759 4},
	doi = {10.1556/9789634547594},
	URL = {https://mersz.hu/kiadvany/934}
}