Ibrahim, A., S. Muljaningsih, and K. Asmara. “Competitiveness and Performance Analysis of Indonesian Crude Palm Oil (CPO) Exports Against Malaysia in International Trade: A Case on European Markets (Netherlands and Spain)”. Al-Buhuts, vol. 17, no. 1, June 2021, pp. 1-20, doi:10.30603/ab.v17i1.2136.