Hasni, Hasni. “ANALISIS HUBUNGAN HARGA TIMAH BKDI DAN LME SERTA KEBIJAKAN EKSPOR TERHADAP KINERJA EKSPOR TIMAH INDONESIA”. Buletin Ilmiah Litbang Perdagangan 9, no. 2 (December 31, 2015): 201–220. Accessed February 24, 2026. https://jurnal.kemendag.go.id/index.php/bilp/article/view/8.