Hutagalung, Musvi, and Sofyan Zaman. 2025. “Manajemen Pemanenan Kelapa Sawit (Elaeis Guineensis Jacq.) Di Kebun Langga Payung Estate, Sumatera Utara”. Buletin Agrohorti 13 (2): 197-205. https://doi.org/10.29244/agrob.v13i2.65377.