WINDA ARTANTRI, M.; SUBAGYO; M. MUCHSON. BUKU AJAR EKONOMI KELAS X. Universitas Nusantara PGRI Kediri, [S. l.], p. 1–144, 2023. DOI: 10.29407/punp.vi.31. Disponível em: https://penerbit.unpkediri.ac.id/index.php/unp/article/view/31. Acesso em: 16 may. 2024.