FITRAH NUR ISLAMIAH; EDY PRIHANTORO. Pengaruh Konten Media Sosial Instagram @musclefirstofficial dan Brand Ambassador terhadap Minat Beli Suplemen pada Followers Muscle First,. El-Mal: Jurnal Kajian Ekonomi & Bisnis Islam, [S. l.], v. 6, n. 5, p. 1622 –, 2025. DOI: 10.47467/elmal.v6i5.7219. Disponível em: https://journal-laaroiba.com/ojs/index.php/elmal/article/view/7219. Acesso em: 1 jun. 2026.