Maniam, Balasundram, and Tabitha Parker. “TREND OF FEMALE LABOR PARTICIPATION IN THE US SINCE 1970s”. International Journal of Advanced Science and Technology 28, no. 8s (October 8, 2019): 97 - 104. Accessed December 2, 2021. https://sersc.org/journals/index.php/IJAST/article/view/843.