Siallagan, A., Maharani, A. and Maria, M. (2025) “Customer Preference Analysis: Why are R1 450VA Electricity Customers not Interested in Increasing Power? (A Case Study of PT PLN Batam Customers)”, Dinasti International Journal of Economics, Finance & Accounting, 6(4), pp. 3313–3323. doi: 10.38035/dijefa.v6i4.5152.