APRIANIS; SUSILO, S. . Guidance On Business Productivity Improvement Partnership Smes Wheat Flour In Bandar Lampung. Jurnal Relevansi : Ekonomi, Manajemen dan Bisnis, [S. l.], v. 1, n. 1, p. 87–101, 2017. DOI: 10.61401/relevansi.v1i1.14. Disponível em: https://jurnal.stiekrakatau.ac.id/index.php/relevansi/article/view/14. Acesso em: 9 sep. 2026.