Pudjo Santosa H. The Influence of Training, Education and Motivation of Superiors on The Usefulness of The Regional Financial Accounting System in The Sidoarjo Regency Education and Training Staffing Agency . enrichment [Internet]. 2022May26 [cited 2025Nov.10];12(2):1885-91. Available from: https://enrichment.iocspublisher.org/index.php/enrichment/article/view/473