BAKHTIYAR. “PUBLIC RELATIONS AS A MAIN PILLAR IN IMPROVING AND STRENGTHENING LIBRARY IMAGES : The Role of Higher Education Libraries in Supporting Sustainable Development in the Socio Communication Perspective ”. JURNAL EKONOMI, SOSIAL & HUMANIORA, vol. 1, no. 10, May 2020, pp. 40-55, https://www.jurnalintelektiva.sthf.ac.id/index.php/jurnal/article/view/140.