“Analisis Pengaruh Dagree Of Operating Leverage (DOL) Terhadap Return On Asset (ROA) Pada PT. Indonesia Prima, Tbk”. Jurnal Manajemen Informatika & Teknologi 5, no. 2 (October 1, 2025): 63–70. Accessed November 12, 2026. https://journal.stiestekom.ac.id/index.php/mifortekh/article/view/811.