Russian tankers criticized the standoff armor on their tanks

Russian tank commanders criticized the anti-cumulative slat armor mounted on tank turrets

Russians Attacked Each Other in Ukraine War Amid in-Fighting: NYT

Russia-Ukraine War: Paramilitary Chief Abruptly Ends Standoff in Russia - The New York Times

Tank assault didn't work for Putin. Zelensky's armoured fist will hit much harder

Strange Russian vehicle. It was created for one purpose

Russian Armed Forces - Militarnyi

Kliment Voroshilov tank - Wikipedia

Harckocsi páncélok és lőszerek, Page 53

Neighbors - Militarnyi

An Unmanned, Tank-Killing Solution to the Problem of Multi-Domain Operations - Modern War Institute