https://nmiotc.nato.int/newcomers/access-to-nmiotc/
https://hdl.handle.net/20.500.12489/329
https://tradingeconomics.com/iran/imports/portugal
https://www.tribunalconstitucional.pt/tc/file/Relatorio_PR2021_AndreVentura_vf.pdf?src=1&mid=8303&bid=7012