حمدان س. ., منى بركات, and مجد درويش. “Study the Effect of Different Additive Levels of Biochar and Carboxymethyl Cellulose on Some Physical Soil Charactarestics”. Tishreen University Journal -Biological Sciences Series, vol. 44, no. 6, Feb. 2023, pp. 117-28, https://journal.tishreen.edu.sy/index.php/bioscnc/article/view/13858.