SUFIYANTI, N. N.; FITRIYAH, H. Informal Cost Planning and Control Realize Micro Retail Operational Cost Efficiency: Perencanaan dan Pengendalian Biaya Informal Mewujudkan Efisiensi Biaya Operasional Ritel Mikro. Indonesian Journal of Law and Economics Review, [S. l.], v. 21, n. 3, p. 10.21070/ijler.v21i3.1712, 2026. DOI: 10.21070/ijler.v21i3.1712. Disponível em: https://ijler.umsida.ac.id/index.php/ijler/article/view/1712. Acesso em: 7 oct. 2026.