WONG, Heri Sukendar. Apa Itu Ekonomi dan Mengapa Kita Membutuhkannya?. Binus Business Review, [S. l.], v. 2, n. 2, p. 798–811, 2011. DOI: 10.21512/bbr.v2i2.1506. Disponível em: https://journal.binus.ac.id/index.php/BBR/article/view/1506. Acesso em: 8 may. 2025.