# M-learning in the COVID-19 era: physical vs digital class

> Research article (Education and Information Technologies, 2021) · cited 86× · AI/ML

**Wikidata**: [openalex:W3160252559](https://www.wikidata.org/wiki/openalex:W3160252559)  
**Source**: https://4ort.xyz/entity/m-learning-in-the-covid-19-era-physical-vs-digital-class