Mariani NWR, Sudjana IM. Classification of tourism business certification institution auditors based on the decision tree algorithm C4.5: case study of LSUP XYZ. Mantik [Internet]. 2023May30 [cited 2026May7];7(1):112-23. Available from: https://iocscience.org/ejournal/index.php/mantik/article/view/3647