Kustiawan, Winda, Dama Kania Harahap, Waldi Afalah Sinaga, Irfan Diki Wahyudi, Siti Fatimah Hasibuan, and Masitoh Br. Simbolon. “Strategi Iklan Layanan Masyarakat Dalam Pemasaran Sosial”. Jurnal Pendidikan Tambusai 7, no. 2 (July 3, 2023): 8583–8588. Accessed February 6, 2025. http://jptam.org/index.php/jptam/article/view/7587.