SIMANJUNTAK, Hiskia; YAHYA, Sudirman. Pengelolaan Panen Kelapa Sawit (Elaeis Guineensis Jacq.) di Afdeling 5 Kebun Tinjowan, Sumatera Utara. Buletin Agrohorti, [S. l.], v. 6, n. 2, p. 241–249, 2018. DOI: 10.29244/agrob.v6i2.18817. Disponível em: https://journal.ipb.ac.id/bulagron/article/view/18817. Acesso em: 29 dec. 2025.