Gatut Drajad Purwoko, et al. “EFEKTIVITAS MEDIA SOSIAL INSTAGRAM SEBAGAI SARANA PROMOSI PRODUK: SYSTEMATIC LITERATURE REVIEW PERIODE 2021–2026”. Prosiding Seminar Nasional Manajemen, vol. 5, no. 1, June 2026, pp. 1052-63, https://openjournal.unpam.ac.id/index.php/PSM/article/view/63466.