Manalu, Debora, and Berliana Purba. “Desain Kurikulum Sekolah Minggu Menggunakan Subject-Centered Design”. Jurnal Teologi Berita Hidup 6, no. 1 (October 11, 2023): 281–295. Accessed April 20, 2026. https://e-journal.sttberitahidup.ac.id/index.php/jbh/article/view/349.