ACHMAD, S. R.; PUTRA, R. C. RESPON TANAMAN KARET DI PEMBIBITAN TERHADAP PEMBERIAN PUPUK MAJEMUK MAGNESIUM PLUS MIKRO. Jurnal Penelitian Karet, [S. l.], v. 34, n. 1, p. 49–60, 2016. DOI: 10.22302/ppk.jpk.v34i1.230. Disponível em: https://ejournal.puslitkaret.co.id/index.php/jpk/article/view/230. Acesso em: 3 jul. 2024.