Organisasi Kosgoro 1957 merayakan hari ulang tahun (HUT)-nya yang ke-61 di RH (Ridwan Hisjam) Center, Malang, Jawa Timur, Sabtu (10/11/2018). (Foto: Edwin B/Obsession Media Group) [lightbox thumb="https://www.obsessionnews.com/wp-content/uploads/2018/11/MG_9634.jpg" type="img"] [lightbox thumb="https://www.obsessionnews.com/wp-content/uploads/2018/11/MG_9644.jpg" type="img"] [lightbox thumb="https://www.obsessionnews.com/wp-content/uploads/2018/11/MG_9615.jpg" type="img"]