1.
Sutresna A. Analysis of Social Marketing Campaign Planning "Kobarkan Kebaikan" Pertamina. Ultimacomm: Jurnal Ilmu Komunikasi [Internet]. 17Apr.2019 [cited 24Nov.2024];10(2):176-90. Available from: https://ejournals.umn.ac.id/index.php/FIKOM/article/view/1081