HAMDAN, S. R. Happiness: Psikologi Positif Versus Psikologi Islam. Unisia, [S. l.], v. 38, n. 84, p. 1–14, 2018. Disponível em: https://jurnal.uii.ac.id/Unisia/article/view/11661. Acesso em: 3 may. 2024.