Damayanti TA, Panuju R, Abror D, Harliantara H, Maella NFS. Internal Communication Management: Increasing Employee Involvement And Motivation At PT Laz Coal Mandiri. MSEJ [Internet]. 2024Nov.19 [cited 2025Jul.6];5(2):8713-20. Available from: https://journal.yrpipku.com/index.php/msej/article/view/5649