Irwansyah, Defi, Dahlan Abdullah, Zara Yunizar, Zalfie Ardian, and Fadly Arrahman. 2024. “Decision Support System for Determining Capital Investment Value in Biodiesel Production Using the Net Present Value Method”. Edelweiss Applied Science and Technology 8 (6):8368-77. https://doi.org/10.55214/25768484.v8i6.3802.