Desika Putri Pane R, Noviandi Ginting E. BORON – HARA MIKRO ESENSIAL UNTUK TANAMAN KELAPA SAWIT. war [Internet]. 2023Jul.3 [cited 2024Nov.21];28(2):71-4. Available from: https://warta.iopri.org/index.php/Warta/article/view/105