WAHYUNI, R.; IRAWAN, Y.; MUHAIMIN, A. Perancangan Aplikasi Pembayaran SPP DI SDIT Bustanul Ulum Pekanbaru. Community Engagement and Emergence Journal (CEEJ), [S. l.], v. 4, n. 2, p. 238–242, 2023. DOI: 10.37385/ceej.v4i2.3299. Disponível em: https://www.yrpipku.com/journal/index.php/ceej/article/view/3299. Acesso em: 6 jul. 2025.