WIDYASARI, T.; HARTONO, S.; IRHAM, I. PEREMAJAAN OPTIMAL TANAMAN KARET DI PT. PERKEBUNAN NUSANTARA IX (ANALISIS SIMULASI PADA KEBUN GETAS). Jurnal Penelitian Karet, [S. l.], v. 33, n. 1, p. 47–56, 2015. DOI: 10.22302/ppk.jpk.v33i1.170. Disponível em: https://ejournal.puslitkaret.co.id/index.php/jpk/article/view/170. Acesso em: 3 jul. 2024.