Olenyo, M. S., B. N. Jumba, P. Odera, and M. Poipoi. “Contribution of Student Economic Adjustment on Academic Achievement Among Secondary School Students in Western Kenya”. The International Journal of Humanities & Social Studies, vol. 5, no. 10, Oct. 2017, https://internationaljournalcorner.com/index.php/theijhss/article/view/125570.