Fridalisa Pulungan A, Dalimunthe M. Efektivitas Inovasi Layanan Drive Thru di Perpustakaan Politeknik Kesehatan Medan. J. Educ. Res. [Internet]. 2023 May 18 [cited 2025 Aug. 9];4(2). Available from: https://www.jer.or.id/index.php/jer/article/view/183