Wijitkosum S, Sriburi T. Effects of Hardwood Biomass Variability on Biochar Properties: Insights from Wood Waste Utilization. J. Hum. Earth Future [Internet]. 2025 Mar. 1 [cited 2025 Jun. 1];6(1):12-26. Available from: https://hefjournal.org/index.php/HEF/article/view/433