A. Rotjanakorn wangkhamhan, A. Sriburum, P. Phothinam, and T. Wangkhamhan, “Waste Valorization of Coconut Shell Residues into Activated Carbon within the BCG Economy Model for Sustainable Environmental Management”, KSU-Journal Sci Tech & Innov., vol. 4, no. 2, pp. 175–183, Dec. 2025.