1.
Gunawan Putra H, Susetyo B. Strategy to Increase the Operational Cost Efficiency of Water Treatment Plants by Integrating Green Concept and Value Engineering. Eduvest [Internet]. 2026Feb.24 [cited 2026Mar.29];6(2):1944-57. Available from: https://eduvest.greenvest.co.id/index.php/edv/article/view/52786