Jahanara Akter Keya, and Md. Ashraful Islam. “The Effect of Women Education on Waiting Time to First Pregnancy of Ever Married Women in Bangladesh: Life Table Analysis”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 78, no. 1, Sept. 2025, pp. 107-19, https://www.gssrr.org/JournalOfBasicAndApplied/article/view/17528.