DANIAL, A.; SURBAKTI, L. P.; BISWAN, A. T. Environmental cost analysis to determine the effectiveness and efficiency of environmental activity control. Jurnalku, Jakarta, Indonesia, v. 5, n. 2, p. 134–147, 2025. DOI: 10.54957/jurnalku.v5i2.1546. Disponível em: https://jurnalku.org/index.php/jurnalku/article/view/1546. Acesso em: 22 apr. 2026.