Institutional diagnosis of policies and development programs: the case of the strategic project of food security in the northern sierra of the state of puebla, mexico. Teor. Enfoques. Apl. Cienc. Soc. [Internet]. 2016 Dec. 30 [cited 2026 Jul. 24];9(19):93-112. Available from: https://revistas2.uclave.org/index.php/teacs/article/view/1433