Sierra Villamil, N. L. (2022). Strengthening critical thinking based on the scientific method in second grade students. Universidad Pedagógica y Tecnológica de Colombia.
Lua i Stíl Chicago (17ú heag.)Sierra Villamil, Nathalia Lizeth. Strengthening Critical Thinking Based on the Scientific Method in Second Grade Students. Universidad Pedagógica y Tecnológica de Colombia, 2022.
Lua MLA (9ú heag.)Sierra Villamil, Nathalia Lizeth. Strengthening Critical Thinking Based on the Scientific Method in Second Grade Students. Universidad Pedagógica y Tecnológica de Colombia, 2022.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
