CUBAS DIAZ , E.; BERCERA EMERSON, G. Evaluation of the production costs of Solanum tuberosum in the association of small farmers of Chucmar Alto, Tacabamba, Chota. Revista Ciencia Nor@ndina, [S. l.], v. 8, n. 2, p. 1–13, 2026. DOI: 10.37518/2663-6360X2025v8n2p4. Disponível em: http://www.unach.edu.pe/rcnorandina/index.php/ciencianorandina/article/view/279. Acesso em: 17 abr. 2026.