A. M. S. Putri, M. M. Soraya, J. R. Aisy, B. Murti, and S. M. Munawaroh, “The Associations between Parity, Family Income, Residence, and Abortion Incidence: A Meta-Analysis”, J Matern Child Health, vol. 9, no. 3, pp. 298–314, May 2024.