TUMALUN, C. ““PENGARUH INFLASI TERHADAP HARGA SAHAM PT KALBE FARMA DI BURSA EFEK INDONSEIA PERIODE 2011-2015””. Jurnal Equilibrium, vol. 1, no. 2, Feb. 2021, pp. 36-53, https://ejurnal.unima.ac.id/index.php/equilibrium/article/view/471.