title = "Methods for increasing the hardness of subterranean formations",
author = "Abduljamiu Amao and Murtada Al-Jawad and Al-Jawad, \{Murtada Saleh Hassan Saleh Hassan\} and AlTammar, \{Murtadha J.\} and Alruwaili, \{Khalid Mohammed\} and Amao, \{Abduljamiu Olalekan Olalekan\} and Yevgeniy Samarkin",