https://icisit.mercubuana-yogya.ac.id/speaker/ying-darlin/2025-08-05T16:00:24+07:00https://icisit.mercubuana-yogya.ac.id/speaker/joanna-smith/2025-08-05T16:07:38+07:00https://icisit.mercubuana-yogya.ac.id/speaker/luis-gallop/2025-10-19T20:04:43+07:00