Alfiah T, Arifin B, Abidin Z. ANALISIS KETERKAITAN DAN PENGGANDA EKONOMI KARET INDONESIA. JIIA [Internet]. 2014Jan.2 [cited 2025Nov.5];2(1):8-15. Available from: https://jurnal.fp.unila.ac.id/index.php/JIA/article/view/555