Ikhsan Novendra, Robbikal Muntaha Meliala, and George Wilhelm Bender. “Internal Communication Strategy of PT. Duta Sentosa Yasa in Maintaining a Good Relationship Between Leadership and Employees”. Jurnal Multidisiplin Sahombu, vol. 6, no. 01, Jan. 2026, pp. 391-00, https://ejournal.seaninstitute.or.id/index.php/JMS/article/view/7960.