Zwane, Talent Thebe. “THE CAUSAL EFFECT OF EDUCATION ON EARNINGS IN URBAN AND RURAL SOUTH AFRICA: A FURTHER UPDATE”. Demography and social economy 39, no. 1 (July 29, 2021): 79–94. Accessed April 26, 2024. https://www.ojs.dse.org.ua/index.php/dse/article/view/43.