Thomas Yundra Putra, and Ardoni Ardoni. “Evaluasi Layanan Referensi Perpustakaan Universitas Bung Hatta”. Journal of Student Research 2, no. 2 (February 22, 2024): 147–166. Accessed May 12, 2026. https://scientivapress.org/index.php/jsr/article/view/2839.