Chura Zea, Efraín Franco. “Impact of Capacity Development on the Income of Alpaca Farming Families in the Northeast Region of Puno, Period 2010 - 2012”. Semestre Económico 6, no. 1 (June 30, 2017): 61–80. Accessed October 25, 2026. https://semestreeconomico.unap.edu.pe/index.php/revista/article/view/112.