1.
Danial A, Surbakti LP, Biswan AT. Environmental cost analysis to determine the effectiveness and efficiency of environmental activity control. Jurnalku [Internet]. 26 Mei 2025 [dikutip 22 April 2026];5(2):134-47. Tersedia pada: https://jurnalku.org/index.php/jurnalku/article/view/1546