NURWAHYUNI, E.; EKA TARWACA SUSILA PUTRA. Calcium Addition Improving Pectin Level in Oil Palm Seedlings (Elaeis guineensis Jacq.). Jurnal Penelitian Kelapa Sawit, [S. l.], v. 28, n. 3, p. 169–178, 2020. DOI: 10.22302/iopri.jur.jpks.v28i3.111. Disponível em: https://jurnalkelapasawit.iopri.org/index.php/jpks/article/view/111. Acesso em: 4 sep. 2026.