@article{Kye2022,
author = {Kye, B. and Yoo, S. and Choi, S.},
title= {Trends in marital fertility, 2005–2020: Duration-based approach},
year = {2022},
doi = {10.31693/kjps.2022.12.45.4.4},
volume = {45},
number = {4},
pages = {71--92},
}