Shaila S, Dyah Setyaningsih E, Islami V. Business Feasibility Analysis of RBT Wedding Decoration Using the Payback Period (PP) and Profitability Index (PI) Methods. JMS [Internet]. 2025 Aug. 5 [cited 2026 Apr. 19];5(5):1388-401. Available from: https://ejournal.seaninstitute.or.id/index.php/JMS/article/view/7114