Hardhianti, M. P. W., Sebastian, I. and Wiratni (2025) “The Effect of Ammonium Sulfate Concentrations on The Size Distributions of NPK-Fertilizer Granules in a Rotating Drum Granulator”, Eksergi, 22(2), pp. 66–71. doi: 10.31315/eksergi.v22i2.14256.