Khairiah K, Susanti D, Purba PA, Yuni R. Keunggulan Sumber Daya Alam Indonesia Dalam Perdagangan Nikel Global Berdasarkan Teori Heckscher-Ohlin. RIGGS [Internet]. 2026 Jul. 31 [cited 2026 Oct. 25];5(2):28735-42. Available from: http://journal.ilmudata.co.id/index.php/RIGGS/article/view/14179