Calvin J. PENGARUH HARGA DAN PROMOSI DI MEDIA SOSIAL TERHADAP KEPUTUSAN PEMBELIAN CALL ME BRO. PERFORMA [Internet]. 2021 Nov. 30 [cited 2026 Feb. 19];6(4):321-30. Available from: https://ojs.somebut.my.id/index.php/performa/article/view/2554