Achmad, Saiful Rodhian, and Riko Cahya Putra. “RESPON TANAMAN KARET DI PEMBIBITAN TERHADAP PEMBERIAN PUPUK MAJEMUK MAGNESIUM PLUS MIKRO”. Jurnal Penelitian Karet 34, no. 1 (August 10, 2016): 49–60. Accessed February 23, 2025. https://ejournal.puslitkaret.co.id/index.php/jpk/article/view/230.