Azhar, Farrel, et al. “Analisis Isi Branding Image Shopee Melalui Kampanye Shopee 11.11 Big Sale Melalui Media Sosial Youtube”. Prosiding Seminar Nasional Manajemen, vol. 3, no. 1, Nov. 2023, pp. 413-6, https://openjournal.unpam.ac.id/index.php/PSM/article/view/35937.