Answer:Here's the classification of the sources, along with explanations: Print: 1. Books: These are physical, bound volumes of printed material.2. Magazines: These are periodicals, usually published on a regular basis, containing articles, photographs, and advertisements.3. Testpaper: This is a physical document used for assessments or exams.4. Diary: A personal journal, typically written in a bound book. Digital Print: 5. e-books: Digital versions of books that can be read on electronic devices.6. Documents saved in laptop: Files created and stored electronically on a computer.7. PowerPoint presentations: Electronic presentations created using software like Microsoft PowerPoint. Non-Print: 8. YouTube video tutorials: Video content hosted on YouTube, accessed online.9. Microsoft Word: This is a software program, not a physical source. It's used to create and edit documents.10. Facebook: A social media platform, accessed online.