Önwa mbu 28
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Àtụ:Calendar/Sun1stMonthStartTus
Önwa mbu 28 bu ubochi nke 28th (iri abuo na asato) na onwa ana kpo January ma na afo nile. Na Gregorian calender, anyi nwere agugu ubochi 337 (338 na afo nke ana-kpo leap-year) du mgbe afo na agwu.