Sinaga, Roida Ervina, Sarah Gracia, Kawar Frayoganta Tarigan, Rizky Arapenta Barus, and Rai Afredo Sembiring. “Pelatihan Pembuatan Pestisida Alami Di Desa Sempajaya Kecamatan Berastagi Kabupaten Karo”. Jurnal Pengabdian Masyarakat Bangsa 2, no. 10 (December 11, 2024): 4580–4585. Accessed September 22, 2026. https://jurnalpengabdianmasyarakatbangsa.com/index.php/jpmba/article/view/1787.