<https://jokam-informatika.com/blog/kelebihan-notepad-daripada-notepad-biasa-yang-jarang-diketahui/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://jokam-informatika.com/blog/kelebihan-notepad-daripada-notepad-biasa-yang-jarang-diketahui/>