Abreu Verdugo, Catalina, Belén Gretel von Marttens Soto, Catalina Estela Carmona Rojo, and Bernardita María Jesús Contreras Romero. 2023. “Descriptive Study on Communicative Development in Children under 5 Years of Age in the O’Higgins Region During the COVID-19 Pandemic”. Revista Confluencia 6 (1): 43-48. https://doi.org/10.52611/confluencia.num1.2023.894.