“PENGARUH POC DAUN GAMAL TERHADAP PERTUMBUHAN BIBIT BATANG BAWAH KARET (Hevea brasiliensis Muella Arg) KLON PB 260”, JAP, vol. 1, no. 2, pp. 84–92, Oct. 2022, doi: 10.58466/jap.v1i2.1243.