Mujahidah , Mujahidah Sylviari Zaenal, et al. “Allometric Models for Estimating Tree Biomass of Dryland Secondary Forest in East Halmahera”. Jurnal Wasian, vol. 7, no. 2, Dec. 2020, pp. 87-101, https://doi.org/10.62142/4789vz68.