Yulianti Y. Company Value Analysis Using Ratio Models Tobin’s Q at PT Gudang Garam Tbk from 2012 to 2021. Indones. Financ. Rev. [Internet]. 2023Oct.31 [cited 2026Apr.26];3(1):34-46. Available from: https://ypppal-amsi.or.id/penelitian/index.php/IFR/article/view/24