{"type":"rich","version":"1.0","title":"Chương 4 (c6)","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/ZytTxDSJ861Ll3C8/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/672b53c43489f3ad4b9770bc\" frameborder=\"0\" allowfullscreen></iframe>"}