Mixed organic acid–mediated activation of sodium percarbonate on kaolinite toward enhanced tetracycline degradation: Mechanistic elucidation and toxicological assessments - Khwairakpam Bidya Devi; Akash Balakrishnan; Arvind Kumar; Mahendra Chinthala; Natarajan Rajamohan; Tejraj M. Aminabhavi (Chemical Engineering Journal, 2026)