Anggraini, Nenny, Zulkifli Zulkifli, and Nashrul Hakiem. “Development of Smart Charity Box Monitoring Robot in Mosque With Internet of Things and Firebase Using Raspberry Pi”. MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer 24, no. 1 (November 1, 2024): 11–24. Accessed July 30, 2025. https://journal.universitasbumigora.ac.id/matrik/article/view/4209.