Lubis, Rifky Rinanda, and Nursapiah Harahap. “Pengoptimalan Humas PT Indako Trading Coy Dalam Membangun Citra Positif Di Media Sosial”. Jurnal Ilmu Sosial dan Humaniora 4, no. 4 (August 25, 2026): 1323–1342. Accessed September 10, 2026. https://www.putrapublisher.org/index.php/isihumor/article/view/2323.