Drakel, Arman, Hadi Susilo Arifin, Irdika Mansur, and Leti Sundawati. “Analysis of Soil Fertility on Revegetated Land After Nickel Mining in Tanjung Buli, East Halmahera”. Agrikan Jurnal Agribisnis Perikanan 14, no. 1 (May 16, 2021): 125–134. Accessed April 5, 2026. https://journal.tyarlyta.com/index.php/agrikan/article/view/838.