Pratama RI, Pertiwi W, Yuliawati J. IMPLEMENTATION OF WORK DISCIPLINE IN IMPROVING EMPLOYEE PERFORMANCE IN THE DISCIPLINARY SECTION OF PERUM PERURI . Mantik [Internet]. 2022May23 [cited 2026May23];6(1):440-7. Available from: https://iocscience.org/ejournal/index.php/mantik/article/view/2310