Simanjuntak, Antonius, Donny Maulana, and Edy Widodo. 2024. “SISTEM INFORMASI PENGOLAHAN DATA JEMAAT GEREJA HKBP CIKARANG KOTA BERBASIS WEBSITE”. IDEALIS : InDonEsiA JournaL Information System 7 (2):248-57. https://doi.org/10.36080/idealis.v7i2.3237.