Ulfha, Sri Maria, Welly Surjono, and Horas Djulius. “The Effect of The Company’s Internal Factors on The Price Earning Ratio: Plantation Sub Sector Listed on The Indonesia Stock Exchange”. Adpebi International Journal of Multidisciplinary Sciences 3, no. 1 (January 26, 2024): 32–43. Accessed July 6, 2025. https://www.journal.adpebi.com/index.php/AIJMS/article/view/858.