@article{Cukrowska-Torzewska2020,
author = {Cukrowska-Torzewska, E. and Matysiak, A.},
title= {The motherhood wage penalty: A meta-analysis},
year = {2020},
doi = {10.1016/j.ssresearch.2020.102416},
volume = {88–89},
pages = {102416},
}