Yasser, T. M. ., S. . Boonyubol, and J. S. . Cross. “Enhanced Bio-Oil Production and Fatty Acid Extraction from Pyrolyzed Spent Coffee Ground Using Box-Behnken Design Optimization”. International Journal of Chemical and Process Engineering Research, vol. 12, no. 1, Dec. 2025, pp. 12-28, doi:10.18488/65.v12i1.4681.