Armenia invited to 3+3 format meeting in Tehran - Tehran Times

Iran invites Armenia to 3+3 format meeting

Armenia–Azerbaijan border crisis - Wikipedia

Lavrov arrives in Tehran to attend 3+3 format meeting on situation in South Caucasus - Russian Politics & Diplomacy - TASS

Meeting in '3+3' format to start in Tehran at FM level

The Iranian-Armenian-Russian axis and the war in Ukraine - New Eastern Europe

Iran hosts Armenia-Azerbaijan talks, Russia says main issue resolved in Nagorno-Karabakh

Iran, Armenia Weigh Plans for Gas-Electricity Barter Deal - Economy news - Tasnim News Agency

US reacts to 3+3 meeting held in Tehran - Mehr News Agency

With Russia Distracted, Iran Is Filling Armenia's Power Vacuum

Iran - Wikipedia

Iran Update, August 3, 2023

Foreign Minister Sergey Lavrov's remarks and answers to media questions following a ministerial meeting of the 3+3 Consultative Regional Platform for the South Caucasus, Tehran, October 23, 2023 - The Ministry of

Tehran ready to host meeting in 3+3 format with the participation of Baku and Yerevan

Memorandum of understanding on cooperation in the field of natural gas signed between Armenia and Iran (Photos, Video)