Sinaga M, Zalukhu RS, Collyn D, Hutauruk RPS, Harbain H. Pengaruh Foreign Direct Investment (FDI), Cost of Production (COP), Dan Inflasi Terhadap Daya Saing Ekspor: Tinjauan Literatur. Ekuilnomi [Internet]. 31 Mei 2025 [dikutip 1 November 2025];7(2):527-34. Tersedia pada: https://jurnal.usi.ac.id/index.php/ekuilnomi/article/view/1416