Bibliography

These are sources that have been published in printed format.

It is a periodical that is printed and distributed usually daily or weekly containing news, opinions, features and advertisements.

These refers to any materials or information taken from the internet.

These are published periodically or at regular intervals.

It is a scholarly published periodical containing articles written by researchers, professors, and other experts.

These are the most common and reliable source of information.

It is a periodical publication that contains stories, essays, pictures and the like.

These are journals read from the digital libraries and online databases.

This refers to the collection of files and related resources accessible through the world wide web and organized under a domain name.

These are books that are read on a computer or a electronic devices.