Suwandono, P., Wijayanti, W., Ismail, N. R., Akbar, D. J., & Reza, M. (2026). Syngas quality improvement in corncob updraft gasification using CaO/activated carbon palm fiber catalyst. Eastern-European Journal of Enterprise Technologies, 2(6 (140), 36–50. https://doi.org/10.15587/1729-4061.2026.352281