Paricio Esteban, Pilar, Francisco Núñez-Romero Olmo, and Cristina Rodríguez Luque. 2022. “With the Aim to Evaluate the Effectiveness of the Institutions Involved in Prevention about Drug Consumption As a Source of the Information, We Analyze Personal Sources, Frames and Main Themes of the 502 Newspaper Articles about the Subject in Four Genera”. Revista De Comunicación 10 (1): 71-101. https://revistadecomunicacion.com/article/view/2772.