Melgarejo Leon, K. A. (2022). Video Tutorials for Strengthening English in a New School in the Municipality of Oiba, Santander. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Melgarejo Leon, Kevin Andrey. Video Tutorials for Strengthening English in a New School in the Municipality of Oiba, Santander. Universidad Pedagógica y Tecnológica de Colombia, 2022.
Lua MLA (9ú heag.)Melgarejo Leon, Kevin Andrey. Video Tutorials for Strengthening English in a New School in the Municipality of Oiba, Santander. Universidad Pedagógica y Tecnológica de Colombia, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.