Sentia Br Barus A, Angelica Hutagalung N, Syarovy M, Riski Fauzi W. TEKNIK PEMUPUKAN TANAMAN MENGHASILKAN KELAPA SAWIT MENGGUNAKAN PRINSIP EMPAT TEPAT (4T). war [Internet]. 2025Apr.8 [cited 2025Aug.21];30(1):23-8. Available from: https://warta.iopri.org/index.php/Warta/article/view/129