OKTAVIANUS, Yuliana; LIJAYA, Imelda; ANDRA, Chaidir; LAUDHISA, Alexander Sandhika Putera; JONATHAN, Robert; RAHADI, Tanu; MANURUNG, Elizabeth Tiur. Pengaruh Biaya Pemasaran serta Biaya Administrasi dan Umum terhadap Laba Bersih PT Telkom. Jurnal Pendidikan Tambusai, [S. l.], v. 8, n. 2, p. 27945–27954, 2024. Disponível em: http://jptam.org/index.php/jptam/article/view/17028. Acesso em: 24 apr. 2025.