Sigiro, Chalsary May Geretha, et al. “Pengaruh Return on Asset Terhadap Harga Saham Pada PT. Mayora Indah Tbk”. Prosiding Seminar Nasional Manajemen, vol. 3, no. 2, June 2024, pp. 933-8, https://openjournal.unpam.ac.id/index.php/PSM/article/view/40416.