Rahardja, I. and Masnia, M. (2020) “THE OPTIMIZATION OF CAPACITY BOILER EFFICIENCY 26 TONS/HOURS WITH FUEL ALUMINATION AND STATISTICAL PRODUCT AND SERVICE SOLUTIONS (SPSS) ANALYSIS”, ADI Journal on Recent Innovation (AJRI), 2(2), pp. 304-364. doi: https://doi.org/10.34306/ajri.v2i2.70.