“User Perceptions Toward Gamification in Digital Sharia Savings: Persepsi Pengguna Terhadap Gamifikasi dalam Tabungan Syariah Digital”, acopen, vol. 10, no. 2, p. 10.21070/acopen.10.2025.11563, Jul. 2025, doi: 10.21070/acopen.10.2025.11563.