Hotmaida Simanjuntak, Arisa Doloksaribu, Febri Damanik, Yolanda Situmorang, and Nona Gracella Siregar. “Penguatan Pendidikan Karakter Kepemimpinan Bagi Jemaat  HKBP Trinity Medan”. Jurnal Intelek Insan Cendikia 3, no. 3 (March 10, 2026): 2004–2008. Accessed October 27, 2026. https://jicnusantara.com/index.php/jiic/article/view/6787.