SITUMEANG, A. S. PENGGUNAAN BERBAGAI PLASMA NUTFAH KELAPA SAWIT KOLEKSI PPKS RIAU TERHADAP POPULASI SERANGGA PENYERBUK KELAPA SAWIT. Jurnal Online Pertanian Tropik, [S. l.], v. 4, n. 2, p. 114–121, 2017. DOI: 10.32734/jopt.v4i2.3077. Disponível em: https://idjpcr.usu.ac.id/jpt/article/view/3077. Acesso em: 5 aug. 2025.