Putra, Riko Cahya, Titik Widyasari, and Saiful Rodhian Achmad. “PENGARUH PUPUK ORGANIK BRIKET GAMBUT RAWA PENING TERHADAP PERTUMBUHAN BATANG BAWAH TANAMAN KARET DALAM ROOT TRAINER”. Jurnal Penelitian Karet 36, no. 2 (December 11, 2018): 127–136. Accessed December 22, 2024. https://ejournal.puslitkaret.co.id/index.php/jpk/article/view/599.