On November 18, 2024, Dr. Sarawuth Phosri, a faculty member of the Faculty of Pharmaceutical Sciences in Huachiew Chalermprakiet University, was honored to serve as a guest lecturer on the topics: Drug Addiction and Effects of Drug Addiction, Drugs and Their Use for Medical Purposes, and Drug Testing and Types of Drug Testing (Screening and Confirmatory) for students of the Forensic Science from universities in the Philippines including:
1. Calayan Educational Foundation Inc. (CEFI)
2. Panpacific University
3. Manuel S. Enverga University Foundation