Puspaningsih, N., Murtilaksono, K., Sinukaban, N., Jaya, I. N. S., & Setiadi, Y. (2010). Reforestation Achievement Monitoring at Mining Area through Soil Index Model. Jurnal Manajemen Hutan Tropika, 16(2), 53-62. Retrieved from http://journal.ipb.ac.id/index.php/jmht/article/view/1937