1.
Andrade Dávila DR, Rivera Roldán M, Arias Duque S, Espinoza López A, Ruiz Erazo RL. Interactive Material for the Acquisition of the Alphabetic Code in Second Grade Primary School. ecosacademia [Internet]. 2025 Jun. 18 [cited 2026 Jul. 26];11(21):e1270. Available from: https://revistasojs.utn.edu.ec/index.php/ecosacademia/article/view/1270