A. Widyastuti, A. Christy, R. S. Pratiwi, and N. R. Permatatika, “Employee Involvement in Internal Communication Activities PT. Pertamina Hulu Energi”, J. Komun. Ikat. Sarj. Komun. Indones., vol. 9, no. 1, pp. 226–241, Jun. 2024.