2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/100808We study the dynamics of generic unfoldings of saddle-node circle local diffeomorphisms from the measure theoretical point of view, obtaining statistical stability results for deterministic and random perturbations in these kind of one-parameter families.Proofs and statements were corrected and improved. 2 figuresDynamical SystemsPrimary: 37A10, 37G25. Secondary: 37A35, 37H99text