And here's another, relatively interesting 'Study', from 2017.

[PDF] EFFECTIVENESS OF THE INDIVIDUAL RIFLEMEN IN AN INFANTRY SQUAD - DAIR - Acquisition Research Program - Naval Postgraduate School
dair.nps.edu › NPS-AM-18-025

LINK At:

https://www.google.com/url?q=https:/...vPALtxDnNLgSQA