Gamariel, D. M. ., and M. . UWIMANA. “Effect of Maize Stock Procurement Practices on Unpredictable Price of Maize Flour in Rwanda: A Case of Minimex Limited”. Social Science Learning Education Journal, vol. 6, no. 11, Nov. 2021, pp. 686-94, https://sslej.in/index.php/sslej/article/view/3506.