Fridalisa Pulungan, Ayu, and Muhammad Dalimunthe. “Efektivitas Inovasi Layanan Drive Thru Di Perpustakaan Politeknik Kesehatan Medan”. Journal of Education Research 4, no. 2 (May 18, 2023). Accessed August 9, 2025. https://www.jer.or.id/index.php/jer/article/view/183.