Saputra PS, Tjahyanti LPAS, Pratama PA, Sutama GR. Library apps to improve the digitization of Sekolah Penggerak Program. MATRIX [Internet]. 2023 Jul. 29 [cited 2024 Nov. 20];13(2):68-79. Available from: https://ojs2.pnb.ac.id/index.php/MATRIX/article/view/949