Yamini Sharma, Chhama Pandey, Gulzar Ahmed, C.Kumar Dixit,. 2021. “Binary and Ternary Nickel Sulfides: Structural Properties of NiS and NiS Doped With Fe/Se/Li”. Design Engineering, October, 5040-55. http://www.thedesignengineering.com/index.php/DE/article/view/5456.