Nabila AA, Kustiani I, Siregar AM. Analisis Investasi Pembangunan Proyek Spam (Sistem Penyediaan Air Minum) Kota Bandar Lampung. JRSDD [Internet]. 2021Nov.12 [cited 2025Nov.30];9(2):Hal. 240 - 250. Available from: https://journal.eng.unila.ac.id/index.php/jrsdd/article/view/1772