Hulu, Y. S., N. A. Buulolo, M. M. Batee, and I. Harefa. “Analysis of Working Capital Turnover, Company Size, and Profitability at PT. Maxis Paragon, Gunungsitoli City, Years 2019-2022”. ProBisnis : Jurnal Manajemen, vol. 15, no. 2, Apr. 2024, pp. 269-73, https://ejournal.joninstitute.org/index.php/ProBisnis/article/view/542.