Fauzi, F., Harahap, E., Hanum, H., & Adiwiganda, R. (2019). P-Available Enhancement Mechanism through Combinations of Organic Matters and Incubation Period in Psammentic Paleudults Soil.
International Journal of Environment, Agriculture and Biotechnology,
4(4).
https://journal-repository.com/index.php/ijeab/article/view/317