“GKI FJS Rumainum Congregational News Application Using Kodular: Aplikasi Warta Jemaat Gereja GKI FJS Rumainum Menggunakan Kodular”. 2024. JISTECH: Journal of Information Science and Technology 12 (2): 22-29. https://jistechunipa.com/index.php/istech/article/view/222.