"Tumaini R. Coker"@ast . "Tumaini R. Coker"@ast . "researcher"@en . "\uC5F0\uAD6C\uC6D0"@ko . "Tumaini R Coker"@en . "Tumaini R Coker"@en . . . . . "Tumaini R. Coker"@ast . . "Tumaini R Coker"@en . "\u0434\u043E\u0441\u043B\u0456\u0434\u043D\u0438\u043A"@uk .