Seviana, A., N. I. Malinda, P. Nita, and R. Safetri. “Utilization of Purple Sweet Potatoes As the Main Ingredient for Processed Lubiler Products Through Digital Marketing Techniques to Train Entrepreneurship Spirits Among Students”. FINGER : Jurnal Ilmiah Teknologi Pendidikan, vol. 2, no. 3, Nov. 2023, pp. 82-89, doi:10.58723/finger.v2i3.121.