Martha, Zike, Indria Flowerina, and Asni Dewi Bishry. “Peran Komunikasi Pelayanan Dalam Meningkatkan Kualitas Pelayanan Di SMKN 1 Ampek Angkek Kabupaten Agam”. J-Dinamika : Jurnal Pengabdian Masyarakat 6, no. 1 (June 30, 2021): 195–199. Accessed October 21, 2021. https://publikasi.polije.ac.id/index.php/j-dinamika/article/view/v6-i1-ad.