1.
Biryanto B, S. Hubeis AV, Matindas K, Sarma M. Communication Competence on Apparatus State Civil in the Province Government of Riau. IJSBAR. 2018;40(2):55-69. Accessed September 13, 2025. https://www.gssrr.org/JournalOfBasicAndApplied/article/view/9148