Mepụta ụdị nke ahịrịokwu a nke dị mgbagwoju anya Ihe ikpo okwu a bụ nke Dassana malitere na February 2009.
N'ezie, ụdị okwu dị mgbagwoju anya nke ahịrịokwu ahụ bụ "Dassana malitere ikpo okwu ahụ na February 2009.O mere usoro mmụta sayensị ụlọ ya na-esote postgraduation. "