Sari, . D. M. ., A. . Warganegara, and T. . Maryanah. “The Phenomenon of Empty Boxes in the 2020 Regional Head Elections in Oku District”. Jurnal Pendidikan Dan Konseling (JPDK), vol. 4, no. 3, June 2022, pp. 1472-9, doi:10.31004/jpdk.v4i3.4894.