The Effect Of Firm Efficiency On Firm Value Of Public Companies In Indonesia With It Investments And The Covid-19 Pandemic As Moderating Variables. IJEDR [Internet]. 2023 Nov. 28 [cited 2026 Jun. 12];4(4):2152-78. Available from: https://journal.yrpipku.com/index.php/ijedr/article/view/4439