Gabriel, A. .; zaman, sofyan; Supijatno. Pengelolaan Sistem Panen Kelapa Sawit (Elaeis Guineensis Jacq.) Di Kebun Rambutan, Serdang Berdagai, Sumatera Utara. Bul. Agrohorti 2023, 11 (3), 331-337. https://doi.org/10.29244/agrob.v11i3.48629.