“Penguatan Pendidikan Karakter Kepemimpinan Bagi Jemaat  HKBP Trinity Medan”, JIIC, vol. 3, no. 3, pp. 2004–2008, Mar. 2026, Accessed: Jun. 26, 2026. [Online]. Available: https://jicnusantara.com/index.php/jiic/article/view/6787