{"type":"rich","version":"1.0","title":"**ĐIỆN TỪ HỌC (T3)**","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/YeI9BdBJ9SDk7HCd/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/61e23d05d049f520e4ec709d\" frameborder=\"0\" allowfullscreen></iframe>"}