“PENGARUH JENIS DAN LEVEL PUPUK ANORGANIK TERHADAP PERTUMBUHAN RUMPUT GAJAH (Pennisetum purpureum)”, STAP, vol. 9, pp. 539–546, Jun. 2022, Accessed: Oct. 30, 2025. [Online]. Available: https://jnp.fapet.unsoed.ac.id/index.php/psv/article/view/889