Widiana Hulu, Mei Sastra, et al. “Optimalisasi Pelayanan Publik Melalui Pemanfaatan Teknologi Di Desa Gunungtua Kecamatan Tugala Oyo Kabupaten Nias Utara”. Innovative: Journal Of Social Science Research, vol. 3, no. 5, Oct. 2023, pp. 6679-90, http://j-innovative.org/index.php/Innovative/article/view/5641.