Widya Putri, Dhita, and Maulida De Mormes. “Analisis Strategi Perencanaan Pesan Pada Akun Instagram E-Commerce @thekufed”. Jurnal The Messenger 9, no. 1 (January 30, 2017): 70–78. Accessed June 30, 2026. https://journals.usm.ac.id/index.php/the-messenger/article/view/429.