[1]
A. T. . Satria, R. A. Sari, R. Khairatih, S. A. Hasibuan, Z. Saputra, and L. Rahmi, “The Relevance of Conventional Reference Services in the Digital Age: A Case Study of the Library of  Univeristas Perintis Indonesia”, Tad. J. Ilm. Perp. Inf., vol. 6, no. 2, pp. 219–226, Dec. 2025, doi: 10.19109/tadwin.v6i2.28910.