Earth Hour 2019 di Aston Priority Simatupang Hotel & Conference Center https://t.co/oyObqMWwzW https://t.co/JecqfNIcyy

Earth Hour 2019 di Aston Priority Simatupang Hotel & Conference Center https://t.co/oyObqMWwzW pic.twitter.com/JecqfNIcyy

— Loker Pikiran Rakyat (@lowkerpr) March 21, 2019