A(n)
is made during research to tell the facts about the source one is using.

source card.

Explanation:

An information source can be defined as a system or medium through which informations, knowledge and ideas may be gotten and used by an individual. Also, an information source can either be a primary or secondary source of information.

Basically, the source options for informations are television, radio, web, newspapers, journals, magazines etc.

A source card can be defined as a card that comprises of pertinent informations about a literary work and are necessary for its citation. It comprises of informations such as publication date, author's name, website address (URL), title, copyright date, publisher, etc.

During a research, a source card is made by the researcher to tell the facts about the source he or she is using.

the dictionary definition of ubiquitous is "present, appearing, or found everywhere".