Kumar, M., & Yadav, S. (2021). Marketing of Library Products and Services: A Study of Dr. Zakir Husain Library of Jamia Millia Islamia, Delhi and Central Library, Central University of Haryana, India. VEETHIKA-An International Interdisciplinary Research Journal, 7(4), 1-8. https://doi.org/10.48001/veethika.2021.07.04.001