SIMATUPANG, Retno Tesa Valentina; RAFIKI, Ahmad. Pengaruh Kualitas Produk dan Keterampilan Wirausaha Terhadap Keberhasilan Usaha Cafe Dopamine Johor Medan. Indonesian Journal of Innovation Multidisipliner Research, [S. l.], v. 4, n. 3, p. 15298–15312, 2026. DOI: 10.69693/ijim.v4i3.2785. Disponível em: https://multidisipliner.org/ijim/article/view/2785. Acesso em: 9 oct. 2026.