RUHAMAK, M. D. back matter. Ekonika : Jurnal Ekonomi Universitas Kadiri, [S. l.], v. 7, n. 1, 2022. Disponível em: https://ojs.unik-kediri.ac.id/index.php/ekonika/article/view/2936. Acesso em: 15 jun. 2024.