WIGUNA, Hendra; SUPIJATNO, . Manajemen Penyadapan Karet (Hevea brasiliensis Muell Arg.) Perkebunan Karet di Simalungun, Sumatera, Utara. Buletin Agrohorti, [S. l.], v. 3, n. 2, p. 232–244, 2015. DOI: 10.29244/agrob.v3i2.14985. Disponível em: https://journal.ipb.ac.id/bulagron/article/view/14985. Acesso em: 24 dec. 2025.