“Beneficiation Studies of Bajaur Manganese Ore by Different Processing Techniques: Benefication of Manganese Ore”. Biological Sciences - PJSIR 53, no. 6 (December 27, 2010): 298–302. Accessed March 10, 2026. https://v2.pjsir.org/index.php/biological-sciences/article/view/484.