Rosyidi, Imron. “Pentingnya Human Relations Dalam Kegiatan Kehumasan”. Ilmu Dakwah: Academic Journal for Homiletic Studies 4, no. 13 (September 1, 2015): 571–594. Accessed April 4, 2025. https://journal.uinsgd.ac.id/index.php/idajhs/article/view/406.