Upaya Penyuluhan dalam Peningkatan Pengetahuan Petani mengenai Gejala Defisiensi Unsur Hara Tanaman Kelapa Sawit (Elaeis guineensis Jacq.)
© 2025 Zafitra Zafitra, Muhammad Amrul Khoiri, Riskia Trizayuni, Joni Irawan, Sri Yoseva, Besri Nasrul, Arman Effendi AR, Deviona Deviona, Freddy Alexander Simatupang, Puan Habibah, Enriski Efrata, Ahmad Alwi Azhari, Heralda Fawrin, Purwasandi Purwasandi (Author
Licence: CC BY 4.0
https://creativecommons.org/licenses/by/4.0
