SinagaFalencia, Didy Sopandie, and SantosaEdi. 2024. “Pengelolaan Pemupukan Kelapa Sawit (Elaeis Guineensis Jacq.) Di Kebun Aek Nabara, Sumatera Utara”. Buletin Agrohorti 12 (3), 366-74. https://doi.org/10.29244/agrob.v12i3.51531.