ARDIKA, R.; HERLINAWATI, E. ALTERNATIF PENYEDIAAN BAHAN TANAM KARET DENGAN SISTEM ROOT TRAINER. Warta Perkaretan, [S. l.], v. 33, n. 2, p. 73–78, 2014. DOI: 10.22302/ppk.wp.v33i2.52. Disponível em: https://ejournal.puslitkaret.co.id/index.php/wartaperkaretan/article/view/52. Acesso em: 3 jul. 2024.