Supuwiningsih NN, Cintya Udayani A. Pelatihan Promosi Penjualan Kentang Melalui Fan Page Facebook. widyabhakti [Internet]. 2019Nov.30 [cited 2024Nov.22];2(1):20-4. Available from: https://widyabhakti.stikom-bali.ac.id/index.php/widyabhakti/article/view/127