Damanik, Dicky, and Koko Junaidi. “Financial Ratio Analysis To Assess Financial Performance At Pt. Perkebunan Nusantara Iv Medan 2018-2022”. Agriprimatech 8, no. 1 (April 30, 2025): 43–74. Accessed December 1, 2025. https://jurnal.unprimdn.ac.id/index.php/Agriprimatech/article/view/5358.