Saputra, Jamin, Charlos Togi Stevanus, Risal Ardika, and Thomas Wijaya. “PENGUJIAN BEBERAPA ALTERNATIF TEKNIK PENANAMAN TANAMAN KARET DI LAHAN GAMBUT”. Jurnal Penelitian Karet 36, no. 2 (December 20, 2018): 117–126. Accessed July 3, 2024. https://ejournal.puslitkaret.co.id/index.php/jpk/article/view/595.