Khudri Sembiring, Al, Rikizaputra, and Marta Dinata. “Pelatihan Cara Hemat, Nyaman, Dan Praktis Pembuatan Hand Sanitizer Berbahan Herbal”. COMSEP: Jurnal Pengabdian Kepada Masyarakat 2, no. 1 (March 30, 2021): 46-50. Accessed January 10, 2025. https://jurnal.adai.or.id/index.php/comsep/article/view/35.