SUKIDJO, Sukidjo; MUHSON, Ali; MUSTOFA, Mustofa. Cooperative Student for Developing Students Character. Jurnal Economia, [S. l.], v. 12, n. 2, p. 122–134, 2016. DOI: 10.21831/economia.v12i2.7958. Disponível em: https://journal.uny.ac.id/index.php/economia/article/view/7958. Acesso em: 2 jun. 2025.