Gonzáles Argote, H.R. and Ticona Gonzáles, U.A. 2019. Clustering, Landlockedness and International Trade: Empirical Application of the Partitioning Around Medoids and K-means algorithms. Latin American Journal of Economic Development. 17, 32 (Nov. 2019), 96–130. DOI:https://doi.org/10.35319/lajed.201932400.