De La Cruz Pairazamán Rodas A. Impact of road infrastructure and exports on regional economic growth case of region Ancash. Quipukamayoc [Internet]. 2018 Feb. 12 [cited 2024 Aug. 17];25(49):41-9. Available from: https://revistasinvestigacion.unmsm.edu.pe/index.php/quipu/article/view/14278