CONSUMER SELF-MEDICATION BEHAVIOR: A STUDY OF THE DIFFERENT FACTORS THAT INFLUENCE INTERNATIONAL SCHOOL OF ASIA AND THE PACIFIC AND MEDICAL COLLEGES NORTHERN PHILIPPINES STUDENTS’ PURCHASE DECISIONS IN THE SELECTION OF OVER-THE-COUNTER (OTC) MEDICINES. Pharma. 2025;1(1). Accessed February 7, 2026. https://journal.mcnp.edu.ph/index.php/pharma/article/view/35