Hotmaida Simanjuntak, Arisa Doloksaribu, Febri Damanik, Yolanda Situmorang, and Nona Gracella Siregar, “Penguatan Pendidikan Karakter Kepemimpinan Bagi Jemaat  HKBP Trinity Medan”, JIIC, vol. 3, no. 3, pp. 2004–2008, Mar. 2026, Accessed: Oct. 27, 2026. [Online]. Available: https://jicnusantara.com/index.php/jiic/article/view/6787