Siahaan, R. Fanry, et al. “PENERAPAN APLIKASI PENDATAAN JEMAAT GEREJA HKI RESORT KHUSUS LUBUK PAKAM”. Community Development Journal : Jurnal Pengabdian Masyarakat, vol. 6, no. 6, Dec. 2025, pp. 6555-9, doi:10.31004/cdj.v6i6.55238.