By A Mystery Man Writer
The modified T-90S became one of Russia’s most successful defense export products, and arguably remains the most commercially successful export tank of its time.
Russia's upgraded T-90 tank outshines its predecessor in combat efficiency - Military & Defense - TASS
The Buzz, Page 610
Russia deploys in Ukraine T-90M tank latest modernized version of its T-90 MBT, Ukraine - Russia conflict war 2022
T-90 Tank, Page 2
Russians are getting a Major Upgrade to Their Tanks
Russia Gifts Ukraine With A Brand New T-90M Tank!
Why did Russia stop buying more T-90 tanks and start upgrading their existing tank fleet to the new standard instead? What was wrong with the old ones that needed overhauling? - Quora
The National Interest: Regions
Why did Russia stop buying more T-90 tanks and start upgrading their existing tank fleet to the new standard instead? What was wrong with the old ones that needed overhauling? - Quora
Russia's 'Game Changing' T-90 Tanks Disappoint In Ukraine War; Expert Decodes Why The MBTs Failed To 'Change The Game
The National Interest: Blog
Why Russia is adding more armor to the T-90M tank ?