“THE EFFECT OF LIQUID ORGANIC FERTILIZER GAMAL LEAVES TO GROWTH OF THE RUBBER CLONE PB 260 (Hevea Brasiliensis Muella Arg)”. Journal of Agro Plantation (JAP) 1, no. 2 (October 26, 2022): 84–92. Accessed March 22, 2026. https://jurnal.politap.ac.id/index.php/jap/article/view/1243.