Wulandari A, Nasution MA. Comparison of Roundtable On Sustainable Palm Oil (RSPO), Indonesian Sustainable Palm Oil (ISPO), and Malaysian Sustainable Palm Oil (MSPO). J. Penelitian Kelapa Sawit [Internet]. 2021Apr.20 [cited 2024Nov.21];29(1):35-8. Available from: https://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/129