Jongkers Tampubolon, et al. “Strengthening Simarmata Youth Participation in Nation Building through Participatory Entrepreneurship Development in Simarmata Village, Samosir Regency”. Jurnal Pengabdian Masyarakat Sains Dan Teknologi, vol. 5, no. 1, May 2026, pp. 09-21, doi:10.58169/jpmsaintek.v5i2.1055.