Prasetyo, Bima Bijak, and Indira Irawati. “LAYANAN REFERENSI EMAIL DI ITL TRISAKTI SAAT PANDEMI COVID-19”. Bibliotech : Jurnal Ilmu Perpustakaan dan Informasi 4, no. 2 (January 24, 2021). Accessed December 19, 2024. https://academicjournal.yarsi.ac.id/index.php/bibliotech/article/view/1293.