{"type":"rich","version":"1.0","title":"research methods :","provider_name":"Coggle","provider_url":"https://coggle.it","thumbnail_url":"https://static.coggle.it/diagram/aprTuDNh0bR-81sI/thumbnail","width":1920,"height":1200,"html":"<iframe width=\"1920\" height=\"1200\" src=\"https://embed.coggle.it/diagram/6a9ad3b83361d1b47ef35b08\" frameborder=\"0\" allowfullscreen></iframe>"}