Aziz, S. A., Ghulamahdi, M., & Afrida, A. (2012). The Effect of Phosphorous Fertilization on Indian Pennyworth (Centella asiatica L. Urban) in High Altitude. Jurnal Hortikultura Indonesia, 2(1), 1-5. https://doi.org/10.29244/jhi.2.1.1-5