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Mujianto; Indarto; Rohmini Indah Lestari. INVESTMENT ANALYSIS OF GROOVE ROLLER PRESSURE FEEDER (GRPF) TO IMPROVE PRODUCTION COST EFFICIENCY: A CASE STUDY OF PG TRANGKIL SUGAR FACTORY. Jurnal Riset Ekonomi dan Bisnis 2026, 19 (2), 227-241. https://doi.org/10.26623/jreb.v19i2.15709.