by Saavedra Castellanos, Andrés
Published in Foro Educacional (19.12.2019)

by Valenzuela Fabra, Carlos Alberto, Saavedra Castellanos, Andrés
Published in Roca (Bayamo, Cuba) (2020)

by García Arias, Dasha María, Martínez Barreiro, Luis Armando, Saavedra Castellanos, Andrés, Céspedes Arrebola, Manuel Antonio, León Vila, Lilia Esther
Published in Multimed (2023)

by Sánchez Batista, Xiomara, Saavedra Castellanos, Andrés, Blanco Figueredo, Lázaro Liusvangs
Published in Didasc@lia : didáctica y educación (2016)