“Integrative Exercises System to Favor the Chemistry Abilities in Unit No. 2 ‘The Metallic hydroxides’ in Junior High School Education (Original)”. REDEL. Revista Granmense de Desarrollo Local 3, no. 4 (September 23, 2019): 1–15. Accessed March 7, 2026. https://revistas.udg.co.cu/index.php/redel/article/view/969.