Melotti, G. ., A. . Gigli, and C. Borelli. “The State of Art of Nature-Based Programs in the Educational, Training, Therapeutic, and Leisure Areas in Italy: Results of a Mapping Research Project”. Formazione & Insegnamento, vol. 18, no. 2, June 2020, pp. 210-26, doi:10.7346/-fei-XVIII-02-20_18.