Wira Tama AE, Kustiani I, Siregar AM. Analisis Ekonomi Teknik Investasi Proyek Regulating Dam Way Sekampung. JRSDD [Internet]. 2018Dec.23 [cited 2025Oct.14];6(4):Hal. 569 - 576. Available from: https://journal.eng.unila.ac.id/index.php/jrsdd/article/view/1096