YOHANSYAH, Willy Monika; LUBIS, Iskandar. Analisis Produktivitas Kelapa Sawit (Elaeis guineensis Jacq.) di PT. Perdana Inti Sawit Perkasa I, Riau. Buletin Agrohorti, [S. l.], v. 2, n. 1, p. 125–131, 2014. DOI: 10.29244/agrob.2.1.125-131. Disponível em: https://journal.ipb.ac.id/bulagron/article/view/8201. Acesso em: 25 dec. 2025.