R B, Vignesh, Vinay R, Venaktesh H, Yaseen Shariff, and Vijee kumar. “Automatic Feeder for Hardness Testing Equipment”. Journal of Mines, Metals and Fuels 70, no. 10A (March 15, 2023): 332–337. Accessed April 30, 2024. https://www.informaticsjournals.com/index.php/jmmf/article/view/32780.