Arief Fathony, Noor, R. B. and Mahdalena (2015) “ Effect of Dolomite and NPK fertilizer on land Coal Mine Closure Of Plant Growth Rubber (Hevea brasiliensis) in Samarinda.: Pengaruh Pemberian Dolomit dan Pupuk NPK Pelangi pada Lahan Pasca Tambang Batubara Terhadap Pertumbuhan Tanaman Karet (Hevea brasiliensis) di Samarinda”., Agrifarm: Jurnal Ilmu Pertanian, 4(2), pp. 60–68. Available at: https://journal.uwgm.ac.id/agrifarm/article/view/1332 (Accessed: 3 July 2024).