SUN, Yang. In Pursuit of the Primitiveness of Easel Painting - The Emergence of Bad Painting. Journal of Education, Humanities and Social Sciences, [S. l.], v. 8, p. 1638–1642, 2023. DOI: 10.54097/ehss.v8i.4537. Disponível em: https://drpress.org/ojs/index.php/EHSS/article/view/4537. Acesso em: 3 sep. 2026.