“Perceptions of Chemistry Teachers Regarding Their Pedagogical and Technological Needs During the SARS-CoV-2 Pandemic in 2020 and 2021”. Revista Electrónica Calidad en la Educación Superior 15, no. 1 (May 30, 2024): 1–35. Accessed September 29, 2026. https://revistas.uned.ac.cr/index.php/revistacalidad/article/view/5086.