Hlo Friends,
What is internal linking?

An internal link is a link from one page to another page on the same domain. We're talking about regular, text links from one page on your website to another

Internal Links are the hyperlinks which are connected with other pages from the same domain. It is the best way to keep user engage and providing more information about the website.

Internal Linking is process of linking one website or web page to another resource through image or document on the same website or domain

Internal linking is which hyperlink use to redirect to another web pages

An internal link is a type of hyperlink on a webpage to another page or resource, such as an image or document, on the same website or domain. Hyperlinks are considered either "external" or "internal" depending on their target or destination.

It is way to link your webpage in different web pages

Internal linking is a kind of hyperlink to another webpage on the same domain of your own website

Internal Linking is a process of providing hyperlinks on the web pages that connect to the same domain. It is another way of directing the visitors from one web page to another of the same website.

Internal Linking is process of linking one website or web page to another resource through image or document on the same website or domain

Internal link is a link from one page to another page of same domain. It improves usability through anchor texts, improves page rank and boosts page views.

Internal linking is pointing a link from one page to other page of the same domain.

Internal Linking: Internal linking is nothing then referring any link from one page of domain which is linked to extra page within the similar domain.

An internal link is a type of hyperlink on a webpage to another page or resource, such as an image or document, on the same website or domain. Hyperlinks are considered either "external" or "internal" depending on their target or destination.

Enough answers are given i think @op got a clear idea for the posted thread.