Reyes, J., Oliva, L., Resuello, J., Maniaul, J., Ramirez, P., & Tungpalan, D. (2025). Solvometallurgical Extraction of Refractory Gold using Deep Eutectic Solvents. Philippine Engineering Journal, 46(01). Retrieved from https://www.journals.upd.edu.ph/index.php/pej/article/view/10745