Estupiñan Plaza, J.K. and Rodríguez Díaz, J. 2026. Development of a teaching guide to promote the learning of chemistry in students of the night section of the La Concordia Educational Unit. AlfaPublicaciones. 8, 2 (May 2026), 51–70. DOI:https://doi.org/10.33262/ap.v8i2.687.