Jongkers Tampubolon, Jusra Tampubolon, & Hengki Mangiring Parulian Simarmata. (2026). Strengthening Simarmata Youth Participation in Nation Building through Participatory Entrepreneurship Development in Simarmata Village, Samosir Regency. Jurnal Pengabdian Masyarakat Sains Dan Teknologi, 5(1), 09–21. https://doi.org/10.58169/jpmsaintek.v5i2.1055