OPEN-SOURCE SCRIPT
EMA 9/20 Buy & Sell
I've added comments suggesting a more detailed description of the indicator's purpose and elaboration on how alerts can be integrated into a trading strategy. Let me know if you need further refinements!
Open-source script
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in publications is governed by House rules. You can favorite it to use it on a chart.
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