Ashari RF, Wisaksono A, Sulistiyowati I, Ahfas A. Paid Board Prototype With Monitoring Google Sheet: Prototype Celengan Uang Kertas dengan Monitoring Google Sheet. PELS [Internet]. 2022 Dec. 20 [cited 2025 Jun. 27];3. Available from: https://pels.umsida.ac.id/index.php/PELS/article/view/1308