PRITASARI WYBAWA, E. .; YULIANSYAH, M. R. The Impact of Company Size, Beta, and ESG Ratings on the Efficiency of Palm Oil Companies Listed on the IDX during Crisis Periods. Jurnal Penelitian Kelapa Sawit, [S. l.], v. 34, n. 1, p. 57–70, 2026. DOI: 10.22302/iopri.jur.jpks.v34i1.305. Disponível em: https://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/305. Acesso em: 10 aug. 2026.