ASSALAMAH, Tuhfatul Mubarokah. The Influence of Brand Ambassador Iqbaal Ramadhan on Parental Decisions in the Digital Community of East Java Smart Parents in Choosing Ruangguru as a Children’s Online Tutoring Media. The Commercium, [S. l.], v. 3, n. 2, p. 1–5, 2020. DOI: 10.26740/tc.v3i2.36275. Disponível em: https://ejournal.unesa.ac.id/index.php/Commercium/article/view/36275. Acesso em: 4 jul. 2025.