Garba Musa; Christopher Nwabudike E. PRAGMATIC AND STYLISTIC FUNCTIONS OF STAMMERING IN MAMMAN SHATA’S “UMARU DAN DAN DUNA NA GWANDU”: PRAGMATIC AND STYLISTIC FUNCTIONS OF STAMMERING IN MAMMAN SHATA’S “UMARU DAN DAN DUNA NA GWANDU.” JOES 2025, 1.