ZHANG, Yingshan. PPI inflation rate from 1% to 6% Mathematical Reasoning of Economic Intervening Principle Based on Yin Yang Wu Xing Theory in Traditional Chinese Economics (II). Advances in Social Sciences Research Journal, [S. l.], v. 4, n. 24, 2017. DOI: 10.14738/assrj.424.3147. Disponível em: https://scholarpublishing.org/journals/index.php/ASSRJ/article/view/11850. Acesso em: 28 may. 2026.