How to get application value for key fn from array otherqualifications

How to get application value for key fn from array otherqualifications
0

I work on angular 7
I need to access application value for key fn inside array other qualification
on ts
i recieve all exist on fiddle below on object
jsonobj:any
How to access application from html component
component.html
how to access application
ng for jsonobj
https://jsfiddle.net/ahmedba/7cmvd0t8/