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, Philippines, v. 2, n. 8, p. 445–454, 2026. DOI: 10.5281/zenodo.21846193. Disponível em: https://ijerip.erio.org.ph/index.php/articles/article/view/1439. Acesso em: 10 aug. 2026.