[1]
B. U. K. . Situmorang, I. . Harahap, and M. I. . Harahap, “The influence of international coffee prices, rupiah exchange rates, and competitor commodity prices (cocoa), on Indonesian coffee exports for the 2003-2022 period”, Mantik, vol. 7, no. 2, pp. 991-1003, Aug. 2023.