HADI, N. U.; ANANDA, C. F.; PUDJIHARJO, P.; KHUSAINI, M. The Happiness Index as a New and Complementary Measurement of Development as Applied to Each Province of Indonesia. International Journal of Economics and Financial Issues, [S. l.], v. 8, n. 4, p. 214–221, 2018. Disponível em: https://econjournals.com/index.php/ijefi/article/view/6589. Acesso em: 21 may. 2022.