Medina LópezK., López Hernández B., Fernández CruzS., Rodríguez RamírezR.E. and Escalona AguileraJ. R. 2019. Environmental educational intervention in the Protected Area Caletones, Ecological Reserve, Gibara municipality, Holguín. Cub@: Medio Ambiente y Desarrollo. 19, 37 (Dec. 2019).