@article{Shalaby:102075,
      author        = "Shalaby, M.S. and Hashem, H.M. and Yousif, N.M. and Zayed,
                       H.A. and Sotelo, A. and Wahab, L.A.",
      title         = "{Preparation, structural characteristics and optical
                       parameters of the synthesized nano-crystalline
                       sulphur-doped Bi2Te2.85Se0.15 thermoelectric materials}",
      year          = "2020",
}