Shaila, S., Dyah Setyaningsih, E., & Islami, V. (2025). Business Feasibility Analysis of RBT Wedding Decoration Using the Payback Period (PP) and Profitability Index (PI) Methods. Jurnal Multidisiplin Sahombu, 5(5), 1388–1401. Retrieved from https://ejournal.seaninstitute.or.id/index.php/JMS/article/view/7114