The official websiteDiarsipkan 2017-09-12 di Wayback Machine. adopts the "G-15" orthography (with a hyphen) in order to distinguish an abbreviated reference to this group – contrasts with other similarly named entities.
The official websiteDiarsipkan 2017-09-12 di Wayback Machine. adopts the "G-15" orthography (with a hyphen) in order to distinguish an abbreviated reference to this group – contrasts with other similarly named entities.