Sinaga, Hotnida, Linda Masniary Lubis, and Siti Kadijah Nasution. “Science and Technology for Alen-Alen Entrepreneur Comunities”. Journal of Saintech Transfer 1, no. 1 (August 10, 2018): 82-88. Accessed May 3, 2024. https://talenta.usu.ac.id/jst/article/view/238.