García Henche B. Synergy between culture, commerce and tourism. : Barrio de Las Letras neighborhood in Madrid as an innovative destination to design the use of its cultural heritage. Base (Santiago, En línea)", [Internet]. 2019 Aug. 1 [cited 2024 Nov. 21];5(4):190-201. Available from: https://revistas.udd.cl/index.php/BDI/article/view/302