García Macías, Zoila Esthela. “Cossettini Sisters’ Escuela Serena. An Example of Educational Innovation at 20th Century’s Beginning”. Mamakuna, no. 19 (July 29, 2022): 48–60. Accessed November 10, 2026. https://revistas.unae.edu.ec/index.php/mamakuna/article/view/679.