Istifadah, Yuyun, and Anita Handayani. “ANALISIS PENGENDALIAN PIUTANG PT. KLM”. Eqien - Jurnal Ekonomi dan Bisnis 11, no. 04 (December 27, 2022): 607 – 614. Accessed September 21, 2025. https://www.stiemuttaqien.ac.id/ojs/index.php/OJS/article/view/1291.