sa’diyah, zenny faridatus, Sugeng Prijono, Retno Suntari, and Zaenal Kusuma. 2023. “Effect of Coffee Ages and Shade Types on Soil Moisture and Soil N, P, K Availability in UB Forest”. JOURNAL OF TROPICAL SOILS 28 (2):39-45. https://doi.org/10.5400/jts.2023.v28i2.39-45.