TAQWA, Muhammad; SOESILOWATI, Etty; MUKHLIS, Imam. Economic Loss Due To Mental Fragility in The Analysis of Provincial Economic Productivity in Indonesia. Economics and Business Journal (ECBIS), [S. l.], v. 4, n. 5, p. 2167–2182, 2026. DOI: 10.47353/ecbis.v4i5.396. Disponível em: https://ecbis.net/index.php/go/article/view/396. Acesso em: 22 jun. 2026.