Sipayung, Aida Kasianta. 2024. “THE EFFECT OF DOUBT RECEIVABLES AND ALLOWANCE FOR DOUBT DEBTS ON PROFITABILITY AT PT ASTRA INTERNATIONAL TBK IN THE PERIOD OF 2016-2023”. Jurnal Ekonomi, Kependidikan, Manajemen, Dan Akuntansi 2 (3):58-63. http://jekma.feb-unima.com/index.php/jekma/article/view/125.