Labayani, Bienvenido. “Mapping the Sales Journey: Understanding the Obstacles Medical Representatives Face During Physician Engagement in Legazpi City”. International Journal of Education, Research, and Innovation Perspectives 2, no. 8 (August 8, 2026): 445–454. Accessed August 10, 2026. https://ijerip.erio.org.ph/index.php/articles/article/view/1439.