1.
Purba HJ, Sinaga BM, Novianti T, Kustiari R. The Impact of Changes in External Factors on the World Vegetable Oil Market. IJEFI [Internet]. 2018 Nov. 19 [cited 2024 Nov. 21];8(6):176-8. Available from: https://econjournals.com.tr/index.php/ijefi/article/view/7069