My dad sponsored me for 90 days visiting visa.I want to know weather i can renew my visa for another 90 days.?

My dad is working in Dubai, he sponsored me and my 8 months old kid. My visiting visa was for 90 days , i want to know the procedure for renewal of my visa of another 30 or 60 or 90 days after the maturity period without exiting U.A.E .
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