H.B. Pavagadhi, S. M. Vyas, J. B.Patel, M.P.Jani, Pallavi Agarwal, and K.R.Shah. “Vickers Micro Hardness of In: Bi2 Se3 SINGAL CRYSTAL”. International Journal of Advance Engineering and Research Development (IJAERD) 3, no. 2 (February 25, 2016): 64–66. Accessed July 6, 2025. https://ijaerd.org/index.php/IJAERD/article/view/1224.