Satria, Andra Tri, et al. “The Relevance of Conventional Reference Services in the Digital Age: A Case Study of the Library of  Univeristas Perintis Indonesia”. TADWIN: Jurnal Ilmu Perpustakaan Dan Informasi, vol. 6, no. 2, Dec. 2025, pp. 219-26, https://doi.org/10.19109/tadwin.v6i2.28910.