SURYADI, Oppie Megawarni; ASHFAHANI, Shulhuly. Peranan Internal Public Relations PT Prasadha Pamunah Limbah Industri Dalam Mensosialisasikan Brand PPLI. Jurnal Ilmiah Komunikasi (JIKOM) STIKOM IMA, [S.l.], v. 12, n. 02, p. 71-79, july 2020. ISSN 2354-8193. Available at: <http://jikom.uima.ac.id/jurnal-stikom/index.php/jikom1/article/view/137>. Date accessed: 21 dec. 2024.