Simanjuntak MB. Faith in Formation: A Longitudinal-Design Protocol for Tracking Christian Spirituality, Stress, and Psychological Wellbeing across the STIP Jakarta Cadet Journey: Iman dalam Pembentukan: Protokol Penelitian Longitudinal untuk Melacak Spiritualitas Kristen, Stres, dan Kesejahteraan Psikologis Sepanjang Perjalanan Taruna STIP Jakarta. servire [Internet]. 2026Apr.30 [cited 2026Jul.5];6(1). Available from: https://jurnal.widyaagape.ac.id/index.php/servire/article/view/459