Rosidah, R., Devnita, R., Hudaya, R., & Haryanto, R. (2019). THE EFFECT OF MICRO PARTICLE STEEL SLAG TOWARDS PHOSPOROUS AND HYDROGEN ON ANDISOLS. Jurnal Penelitian Saintek, 23(2), 86–94. https://doi.org/10.21831/jps.v23i2.19405