Undesirable Output in Environmental Efficiency: Evidence from ASEAN Countries. Signifikan: Jurnal Ilmu Ekonomi, [S. l.], v. 14, n. 2, 2025. DOI: 10.15408/sjie.v14i2.45828. Disponível em: https://journal.uinjkt.ac.id/signifikan/article/view/45828. Acesso em: 29 jan. 2026.