Lukman Hanafi, Kamiran, Sadjidon, and Rizki Eko Prasetyo. “plikasi etode dams-ashforth-oulton odel erhulst ada asil anen adi i abupaten ombang”. imits: ournal of athematics and ts pplications, vol. 21, no. 1, Mar. 2024, pp. 43-52, https://journal.its.ac.id/index.php/limits/article/view/5709.