ISTIQOMAH, Faida; NOVIARINI, Diena; BERUTU, Meta Bara. Pengaruh Karakteristik Social Media Marketing Activities dan Perceived Usefulness terhadap Customer Engagement Instagram Bina Taruna Wiratama Academy Jakarta. Jurnal Ilmiah Ekonomi dan Manajemen Indonesia, [S. l.], v. 2, n. 2, p. 4352–4376, 2026. DOI: 10.63822/pygchs07. Disponível em: https://indojurnal.com/index.php/jiemi/article/view/4607. Acesso em: 21 aug. 2026.