Alam, M. A., A. Hossen, A. S. Islam, and M. Alam. “Performance Evaluation of Power-Operated Reapers for Harvesting Rice at farmers’ Field”. Journal of the Bangladesh Agricultural University, vol. 16, no. 1, Apr. 2018, pp. 144-50, https://www.banglajol.info/index.php/JBAU/article/view/36495.