IMANAH, F. D. Peluang Bisnis Network Marketing Dimasa Pandemi Covid-19: (Studi Kasus Pada PT. Natural Nusantara Yogyakarta). Citizen : Jurnal Ilmiah Multidisiplin Indonesia, [S. l.], v. 1, n. 2, p. 75–83, 2021. DOI: 10.53866/jimi.v1i2.11. Disponível em: https://das-institute.com/journal/index.php/citizen-journal/article/view/11. Acesso em: 19 apr. 2026.