CORRALES GONZÁLEZ, Yorleni. Modifications Implemented to the Chemistry laboratories due the COVID-19 Pandemic at the International and National level, the Case of the National University and the University of Costa Rica in 2020–2021 and their Successes or Deficiencies. Ensayos Pedagógicos Journal, [S. l.], v. 18, n. 1, p. 49–64, 2023. DOI: 10.15359/rep.18-1.3. Disponível em: https://www.revistas.una.ac.cr/index.php/ensayospedagogicos/article/view/17456.. Acesso em: 19 oct. 2024.