Dogecoin (DOGE) is showing signs of a potential bullish trend following a 16% price recovery.To solidify the upward momentum, Dogecoin needs to surpass a crucial resistance level at $0.21.Analysts believe that Dogecoin's recent positive performance could indicate a new bullish wave emerging.Experts remain optimistic about Dogecoin's long-term prospects, with some setting a target of $0.50 and even a potential all-time high of $1.60.