JAHRIZAL; MUSLIHIN, Azrul. Kewirausahaan Informal dan Kondisi Industri. Journal of Sustainable Entrepreneur Region Industry, [S. l.], v. 1, n. 1, p. 23–26, 2026. Disponível em: https://journal.ypmki.com/index.php/joseri/article/view/58. Acesso em: 11 oct. 2026.