Yulianti Y. Company Value Analysis Using Ratio Models Tobin’s Q at PT Gudang Garam Tbk from 2012 to 2021. IFR [Internet]. 2023Oct.31 [cited 2024Nov.30];3(1):34-46. Available from: http://ypppal-amsi.or.id/penelitian/index.php/IFR/article/view/24