Kristianto, Mandau, and Venessa Damanik. “Analisis Life Cycle Cost Penerapan Vertical Greening Systems Di Indonesia”. Ultimart: Jurnal Komunikasi Visual 9, no. 2 (March 22, 2018): 74-80. Accessed April 19, 2024. https://ejournals.umn.ac.id/index.php/FSD/article/view/754.