Application Of Easy COA On Android To Improve Understanding Of Learning Chart Of Accounts. Journal of Pharmaceutical Negative Results, [S. l.], v. 13, n. 4, p. 2060–2065, 2022. DOI: 10.47750/pnr.2022.13.04.279. Disponível em: https://pnrjournal.com/index.php/home/article/view/9541.. Acesso em: 5 jun. 2026.