Calvin, Joshua. “PENGARUH HARGA DAN PROMOSI DI MEDIA SOSIAL TERHADAP KEPUTUSAN PEMBELIAN CALL ME BRO”. Jurnal Performa: Jurnal Manajemen dan Start-up Bisnis 6, no. 4 (November 30, 2021): 321–330. Accessed February 20, 2026. https://journal.uc.ac.id/index.php/performa/article/view/2554.