Darini, M. T., & Sulistyaningsih, E. (2020). Combination of Cow Manure Rate and Different Sources of Nitrogen Humite on the Nutritional Content and Yield of Aloe vera L. Plant in Sandy Soil. International Journal on Advanced Science, Engineering and Information Technology, 10(4), 1631–1638. https://doi.org/10.18517/ijaseit.10.4.8479