Silaen S, Simamora RJ, Aritonang M. SISTEM INFORMASI PERPUSTAKAAN BERBASIS WEB PADA SMA SANTO YOSEPH MEDAN. METHODIKA [Internet]. 2020 Mar. 10 [cited 2024 Apr. 25];6(1):22-7. Available from: https://ejurnal.methodist.ac.id/index.php/methodika/article/view/399