2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/47307We present a combined NLO analysis to data on both inclusive and semi-inclusive polarized asymmetries. We present also the NLO corrections to the direct part of the polarized photoproduction of charged hadrons.10pp. Invited talk at 2nd Topical Workshop on Deep Inelastic Scattering of Polarized Targets: Theory Meets Experiment (SPIN 97), Zeuthen, Germany, 1-5 Sep 1997High Energy Physics - Phenomenologytext