Pattinaja, Aska Aprilano. “Kajian Doktrinal Terhadap Tantangan Kekristenan Progresif: Alkitabiah Tentang Keteguhan Iman Kristen”. SUNDERMANN: Jurnal Ilmiah Teologi, Pendidikan, Sains, Humaniora dan Kebudayaan 18, no. 2 (December 10, 2025): 92–107. Accessed February 13, 2026. https://jurnal.sttsundermann.ac.id/index.php/sundermann/article/view/152.