Morato de Souza Fama, M. et al. 2021. Playfulness in digitality, a playful proposal regarding the use of mobile devices in the teaching of biology. Revista Eletrônica Ludus Scientiae. 5, 1-2 (Dec. 2021). DOI:https://doi.org/10.30691/relus.v5i1-2.3147.