June 26, 2020 - June 29, 2020 World Opthalmology Conggress CTICC Convention Square, 1 Lower Long Street, Cape Town
October 12, 2019 - October 15, 2019 American Academy of Ophtalmology Moscone Center 747 Howard St, San Francisco,
September 26, 2019 - September 28, 2019 5th National Congress & 44th Annual Scientific Meeting Of Indonesia Ophtalmologist Association Claro Hotel Tamamaung, Panakkukang, Jl. A. P. Pettarani No.03, Makassar
