How firm is the IDR 89,950,000 rent? Is it supported by completed leases for genuinely comparable 1-bed units, or is it an asking figure? With a duplex, layout and usable space can make comparisons awkward. I would model a lower-rent case as well as vacancy, because turnover can hurt through...
I’m particularly unsure how to read the ₹47,180,000 figure. Is that a price band containing many sampled listings, or a point where financing-related behaviour appeared to change? If a small number of higher-priced properties dominate the sample, they could also pull the asking-price movement...