Ardhana, I.
(2009).
 SINKRONISASI KEGIATAN PERTAMBANGAN PADA KAWASAN HUTAN.
<em>Bumi Lestari, 9</em>(2), 288-299.
Retrieved from <a href="http://103.29.196.112/index.php/blje/article/view/1526" target="_new">http://103.29.196.112/index.php/blje/article/view/1526</a>