Nellyaningsih, N. and Hidayat, R. (2019) “The Influence of Public Relations and Direct Marketing on Purchase Decisions”, Proceeding Interuniversity Forum for Strengthening Academic Competency, 1(1), pp. 139 - 146. Available at: http://proceedings.conference.unpas.ac.id/index.php/ifsac/article/view/143 (Accessed: 19April2024).