SISTEM 9 YESILYURT SPONSORSHIP DIGITAL MEDIA

Marketing Türkiye;

https://www.marketingturkiye.com.tr/haberler/sistem-9dan-spora-destek/

Dünya.com;

https://www.dunya.com/sirketler/sistem-9-yesilyurt-kadin-voleybol-takimina-ana-sponsor-oldu-haberi-480964

Haberler.com;

https://www.haberler.com/yesilyurt-kadin-voleybol-takimi-na-sponsor-destegi-13581864-haberi/?ref=haberofisi.com.tr

SonDakika.com;

https://www.sondakika.com/haber/haber-yesilyurt-kadin-voleybol-takimi-na-sponsor-destegi-13581864/