“Analisis Kelayakan Investasi Pembangunan Villa OHANA Di Gianyar Bali Menggunakan Metode NPV, IRR, BCR Dan Payback Period”. Journal of Science and Engineering 2, no. 1 (April 14, 2026): 1–6. Accessed April 30, 2026. https://journal.ajbnews.com/index.php/prothon/article/view/299.