{"type":"rich","version":"1.0","title":"BÀI 1: ĐẠI CƯƠNG","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/aq_IsJnqGndYGOfk/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6aafc8b099ea1a775818e7e4\" frameborder=\"0\" allowfullscreen></iframe>"}