E3S Web of Conferences

The Existence of Paid Photocopy Services at the Gadjah Mada University (UGM) Library in Era 4.0

Mecca Arfa, Ika Krismayani and dan Rizal Gani Kaharudin

E3S Web Conf., 359 (2022) 02025

Published online: 31 October 2022

DOI: 10.1051/e3sconf/202235902025

Mecca Arfa

Ika Krismayani

dan Rizal Gani Kaharudin

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