The Torah of Ruth https://mosaicmagazine.com/picks/uncategorized/2014/06/the-torah-of-ruth/

June 2, 2014 | Yossi Prager
About the author:

The book of Ruth, read on Shavuot, is a tale of moral goodness that also happens to feature an unusual number of laws (halakhot). What’s the connection? (2001.)

Read more on Tradition: http://traditionarchive.org/news/originals/Volume%2035/No.%204/Megillat%20Ruth.pdf