RAHARDJA, Untung. Application of the C4.5 Algorithm for Identifying Regional Zone Status Using A Decision Tree in the Covid-19 Series. Aptisi Transactions on Technopreneurship (ATT), [S. l.], v. 4, n. 2, p. 164–173, 2022. DOI: 10.34306/att.v4i2.234. Disponível em: https://att.aptisi.or.id/index.php/att/article/view/234. Acesso em: 26 oct. 2025.