# Haar wavelet collocation approach for the solution of fractional order COVID-19 model using Caputo derivative

> Research article (Alexandria Engineering Journal, 2020) · cited 69× · AI/ML

**Wikidata**: [openalex:W3086691244](https://www.wikidata.org/wiki/openalex:W3086691244)  
**Source**: https://4ort.xyz/entity/haar-wavelet-collocation-approach-for-the-solution-of-fractional-order-covid-19-model-using-caputo-derivative