NINGSIH, Nur Wahyu; RIDWANSYAH, Ridwansyah Ridwansyah; PURNAMASARI, Sinta Ayu. The Importance of Promotion Costs and Training Costs for Islamic Rural Bank in Indonesia by BPRudent. Jurnal Ilmiah Ekonomi Islam, [S. l.], v. 6, n. 3, p. 444–449, 2020. DOI: 10.29040/jiei.v6i3.1279. Disponível em: https://jurnal.stie-aas.ac.id/index.php/jei/article/view/1279. Acesso em: 31 jul. 2025.